DMSC Integration Testing

Test: nexusfiles-scipp|loki|loki_read_monitor_data|beam_monitor_4

2025-11-02 00:16:28: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00004535.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:134: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-11-01 00:16:50: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00004395.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:134: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-31 00:16:02: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00004248.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-30 19:36:56: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00004220.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-30 00:17:07: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00004108.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-29 00:16:49: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003961.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-28 15:40:39: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003912.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-28 00:17:11: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003896.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-27 00:16:43: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003749.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-26 00:16:45: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003609.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-25 00:16:32: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003462.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-24 00:17:18: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003322.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-23 00:16:34: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003189.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-22 16:42:08: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003140.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-22 15:30:22: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003133.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-22 13:36:16: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003126.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-22 13:28:30: failed

2025-10-22 00:17:38: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00003042.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-21 00:16:49: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002902.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-20 00:16:39: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002762.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-19 00:17:21: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002629.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-18 00:16:54: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002489.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-17 16:00:03: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002433.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:101:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-17 10:11:36: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002398.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-17 00:16:42: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002335.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-16 00:16:34: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002195.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-15 00:16:18: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00002055.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-14 00:16:00: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00001915.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-13 12:16:13: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00001291.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-13 10:47:20: failed

2025-10-13 11:45:08: failed

2025-10-09 00:16:04: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00001214.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-08 00:15:55: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00001074.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-07 10:35:14: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000990.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-07 00:16:13: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000934.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-06 14:04:10: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000871.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-06 11:14:15: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000857.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-06 10:46:35: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000850.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-03 00:15:48: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000374.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-02 16:06:39: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000325.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning

2025-10-02 15:59:26: failed

2025-10-02 15:47:54: failed

2025-10-02 15:35:45: failed

workflow =
coda_nexus_file_path = PosixPath('/ess/data/coda/2025/999999/raw/loki_999999_00000318.hdf')
monitor_name = 'beam_monitor_4'

@pytest.mark.parametrize("monitor_name", [f"beam_monitor_{i}" for i in range(5)])
def test_loki_read_monitor_data(
workflow: sciline.Pipeline,
coda_nexus_file_path: Path,
monitor_name: str,
) -> None:
workflow[Filename[SampleRun]] = coda_nexus_file_path
workflow[NeXusMonitorName[Incident]] = monitor_name
> result = workflow.compute(MonitorData[SampleRun, Incident])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/nexusfiles-scipp/loki/loki_load_nexus_test.py:100:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/pipeline.py:191: in compute
return self.get(tp, **kwargs).compute(reporter=reporter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/task_graph.py:122: in compute
return self._scheduler.get(self._graph, [targets], reporter=reporter)[0]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/sciline/scheduler.py:119: in get
return self._dask_get(dsk, list(map(_to_dask_key, keys)))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/threaded.py:91: in get
results = get_async(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:549: in get_async
raise_exception(exc, tb)
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:353: in reraise
raise exc
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/local.py:258: in execute_task
result = task(data)
^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/_task_spec.py:759: in __call__
return self.func(*new_argspec)
^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/dask/utils.py:80: in apply
return func(*args)
^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/workflow.py:485: in get_calibrated_monitor
monitor = nexus.compute_component_position(monitor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/ess/reduce/nexus/_nexus_loader.py:111: in compute_component_position
return snx.compute_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:391: in compute_positions
return _with_positions(
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:442: in _with_positions
if (transform := chain.compute()) is not None:
^^^^^^^^^^^^^^^
.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:270: in compute
transform = combine_transformations([t.build() for t in chain])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

chain = [
Dimensions: Sizes[time:0, ]
Coordinates:
* average_value float64 [m] () ... datetime64 [ns] (time) []
Data:
translation3 [m] (time) []

]

def combine_transformations(
chain: list[sc.DataArray | sc.Variable],
) -> sc.DataArray | sc.Variable:
"""
Take the product of a chain of transformations, handling potentially mismatching
time-dependence.

Time-dependent transformations are interpolated to a common time-coordinate.
"""
if any((x.sizes.get('time') == 0) for x in chain):
> warnings.warn(
UserWarning('depends_on chain {x} contains empty time-series, '),
stacklevel=2,
)
E UserWarning: depends_on chain {x} contains empty time-series,

.tox/nexusfiles-scipp-loki/lib/python3.12/site-packages/scippnexus/nxtransformations.py:180: UserWarning