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Section Navigation

  • ess.powder.providers
  • ess.powder.RunNormalization
  • ess.powder.with_pixel_mask_filenames
  • ess.powder.calibration
    • ess.powder.calibration.assemble_output_calibration
    • ess.powder.calibration.detector_two_theta
    • ess.powder.calibration.OutputCalibrationData
  • ess.powder.conversion
    • ess.powder.conversion.add_scattering_coordinates_from_positions
    • ess.powder.conversion.convert_reduced_to_empty_can_subtracted_tof
    • ess.powder.conversion.convert_reduced_to_tof
    • ess.powder.conversion.convert_to_dspacing
    • ess.powder.conversion.powder_coordinate_transformation_graph
    • ess.powder.conversion.powder_monitor_coordinate_transformation_graph
    • ess.powder.conversion.to_dspacing_with_calibration
  • ess.powder.correction
    • ess.powder.correction.providers
    • ess.powder.correction.apply_lorentz_correction
    • ess.powder.correction.insert_run_normalization
    • ess.powder.correction.merge_calibration
    • ess.powder.correction.normalize_by_monitor_histogram
    • ess.powder.correction.normalize_by_monitor_integrated
    • ess.powder.correction.normalize_by_proton_charge
    • ess.powder.correction.normalize_by_vanadium_dspacing
    • ess.powder.correction.normalize_by_vanadium_dspacing_and_two_theta
    • ess.powder.correction.subtract_empty_can
    • ess.powder.correction.subtract_empty_can_two_theta
    • ess.powder.correction.RunNormalization
  • ess.powder.filtering
    • ess.powder.filtering.providers
    • ess.powder.filtering.remove_bad_pulses
  • ess.powder.grouping
    • ess.powder.grouping.providers
    • ess.powder.grouping.collect_detectors
    • ess.powder.grouping.focus_data_dspacing_and_two_theta
    • ess.powder.grouping.group_two_theta
    • ess.powder.grouping.integrate_two_theta
  • ess.powder.logging
    • ess.powder.logging.get_logger
  • ess.powder.masking
    • ess.powder.masking.apply_masks
    • ess.powder.masking.read_pixel_masks
    • ess.powder.masking.with_pixel_mask_filenames
  • ess.powder.smoothing
    • ess.powder.smoothing.lowpass
  • ess.powder.transform
    • ess.powder.transform.compute_pdf_from_structure_factor
  • ess.powder.types
    • ess.powder.types.CalibrationFilename
    • ess.powder.types.DspacingBins
    • ess.powder.types.OutFilename
    • ess.powder.types.TwoThetaBins
    • ess.powder.types.UncertaintyBroadcastMode
    • ess.powder.types.ValidTofRange
    • ess.powder.types.CalibrationData
    • ess.powder.types.DspacingHistogram
    • ess.powder.types.EmptyCanSubtractedIofDspacing
    • ess.powder.types.EmptyCanSubtractedIofDspacingTwoTheta
    • ess.powder.types.IntensityTof
    • ess.powder.types.EmptyCanSubtractedIntensityTof
    • ess.powder.types.MaskedDetectorIDs
    • ess.powder.types.CaveMonitorPosition
    • ess.powder.types.PixelMaskFilename
    • ess.powder.types.TofMask
    • ess.powder.types.TwoThetaMask
    • ess.powder.types.WavelengthMask
    • ess.powder.types.Beamline
    • ess.powder.types.Measurement
    • ess.powder.types.ReducerSoftware
    • ess.powder.types.Source
    • ess.powder.types.CIFAuthors
    • ess.powder.types.ReducedTofCIF
    • ess.powder.types.ReducedEmptyCanSubtractedTofCIF
    • ess.powder.types.AccumulatedProtonCharge
    • ess.powder.types.CorrectedDetector
    • ess.powder.types.CorrectedDspacing
    • ess.powder.types.DetectorTwoTheta
    • ess.powder.types.DspacingDetector
    • ess.powder.types.DspacingMonitor
    • ess.powder.types.ElasticCoordTransformGraph
    • ess.powder.types.FocussedDataDspacing
    • ess.powder.types.FocussedDataDspacingTwoTheta
    • ess.powder.types.IntensityDspacing
    • ess.powder.types.IntensityDspacingTwoTheta
    • ess.powder.types.KeepEvents
    • ess.powder.types.MonitorCoordTransformGraph
    • ess.powder.types.MonitorFilename
    • ess.powder.types.NormalizedDspacing
    • ess.powder.types.ProtonCharge
    • ess.powder.types.RawDataAndMetadata
  • ess.dream.DreamGeant4MonitorHistogramWorkflow
  • ess.dream.DreamGeant4MonitorIntegratedWorkflow
  • ess.dream.DreamGeant4ProtonChargeWorkflow
  • ess.dream.DreamGeant4Workflow
  • ess.dream.DreamPowderWorkflow
  • ess.dream.DreamWorkflow
  • ess.dream.instrument_view
  • ess.dream.load_geant4_csv
  • ess.dream.InstrumentConfiguration
  • ess.dream.beamline
    • ess.dream.beamline.choppers
    • ess.dream.beamline.InstrumentConfiguration
  • ess.dream.data
    • ess.dream.data.get_path
    • ess.dream.data.lookup_table_high_flux
    • ess.dream.data.simulated_diamond_sample
    • ess.dream.data.simulated_empty_can
    • ess.dream.data.simulated_monitor_diamond_sample
    • ess.dream.data.simulated_monitor_empty_can
    • ess.dream.data.simulated_monitor_vanadium_sample
    • ess.dream.data.simulated_vanadium_sample
    • ess.dream.data.simulated_vanadium_sample_incoherent
  • ess.dream.diagnostics
    • ess.dream.diagnostics.unwrap_flat_indices_2d
    • ess.dream.diagnostics.FlatVoxelViewer
  • ess.dream.io
    • ess.dream.io.cif
      • ess.dream.io.cif.prepare_reduced_empty_can_subtracted_tof_cif
      • ess.dream.io.cif.prepare_reduced_tof_cif
    • ess.dream.io.geant4
      • ess.dream.io.geant4.assemble_detector_data
      • ess.dream.io.geant4.assemble_monitor_data
      • ess.dream.io.geant4.dream_beamline
      • ess.dream.io.geant4.dummy_sample_position
      • ess.dream.io.geant4.dummy_source_position
      • ess.dream.io.geant4.ess_source
      • ess.dream.io.geant4.extract_geant4_detector
      • ess.dream.io.geant4.geant4_load_calibration
      • ess.dream.io.geant4.get_calibrated_geant4_detector
      • ess.dream.io.geant4.get_calibrated_geant4_monitor
      • ess.dream.io.geant4.load_geant4_csv
      • ess.dream.io.geant4.load_mcstas_monitor
      • ess.dream.io.geant4.AllRawDetectors
  • ess.beer.BeerModMcStasWorkflowKnownPeaks
  • ess.beer.BeerModMcStasWorkflow
  • ess.beer.load_beer_mcstas
  • ess.beer.clustering
    • ess.beer.clustering.cluster_events_by_streak
  • ess.beer.conversions
    • ess.beer.conversions.compute_tof
    • ess.beer.conversions.compute_tof_in_each_cluster
    • ess.beer.conversions.geometry_graph
    • ess.beer.conversions.t0_estimate
    • ess.beer.conversions.time_of_arrival
    • ess.beer.conversions.tof_from_known_dhkl_graph
    • ess.beer.conversions.tof_from_t0_estimate_graph
  • ess.beer.data
    • ess.beer.data.duplex_peaks
    • ess.beer.data.duplex_peaks_array
    • ess.beer.data.mcstas_duplex
    • ess.beer.data.mcstas_few_neutrons_3d_detector_example
    • ess.beer.data.mcstas_more_neutrons_3d_detector_example
    • ess.beer.data.mcstas_quartz
    • ess.beer.data.mcstas_silicon_medium_resolution
    • ess.beer.data.mcstas_silicon_new_model
    • ess.beer.data.quartz_peaks
    • ess.beer.data.quartz_peaks_array
    • ess.beer.data.silicon_peaks
    • ess.beer.data.silicon_peaks_array
  • ess.beer.io
    • ess.beer.io.load_beer_mcstas
    • ess.beer.io.load_beer_mcstas_monitor
    • ess.beer.io.load_beer_mcstas_provider
    • ess.beer.io.mcstas_chopper_delay_from_mode
    • ess.beer.io.mcstas_chopper_delay_from_mode_new_simulations
    • ess.beer.io.mcstas_modulation_period_from_mode
  • ess.beer.workflow
    • ess.beer.workflow.BeerMcStasWorkflowPulseShaping
    • ess.beer.workflow.BeerModMcStasWorkflow
    • ess.beer.workflow.BeerModMcStasWorkflowKnownPeaks
  • ess.snspowder.powgen
    • ess.snspowder.powgen.providers
    • ess.snspowder.powgen.beamline
      • ess.snspowder.powgen.beamline.providers
      • ess.snspowder.powgen.beamline.map_detector_to_spectrum
      • ess.snspowder.powgen.beamline.powgen_detector_dimensions
    • ess.snspowder.powgen.calibration
      • ess.snspowder.powgen.calibration.load_calibration
    • ess.snspowder.powgen.data
      • ess.snspowder.powgen.data.providers
      • ess.snspowder.powgen.data.convert_detector_to_wavelength
      • ess.snspowder.powgen.data.convert_monitor_to_wavelength
      • ess.snspowder.powgen.data.detector_coordinate_transformation_graph
      • ess.snspowder.powgen.data.extract_accumulated_proton_charge
      • ess.snspowder.powgen.data.extract_proton_charge
      • ess.snspowder.powgen.data.extract_raw_data
      • ess.snspowder.powgen.data.monitor_coordinate_transformation_graph
      • ess.snspowder.powgen.data.pooch_load
      • ess.snspowder.powgen.data.pooch_load_calibration
      • ess.snspowder.powgen.data.powgen_tutorial_calibration_file
      • ess.snspowder.powgen.data.powgen_tutorial_mantid_calibration_file
      • ess.snspowder.powgen.data.powgen_tutorial_mantid_empty_instrument_file
      • ess.snspowder.powgen.data.powgen_tutorial_mantid_sample_file
      • ess.snspowder.powgen.data.powgen_tutorial_mantid_vanadium_file
      • ess.snspowder.powgen.data.powgen_tutorial_sample_file
      • ess.snspowder.powgen.data.powgen_tutorial_vanadium_file
      • ess.snspowder.powgen.data.sample_position
      • ess.snspowder.powgen.data.source_position
      • ess.snspowder.powgen.data.TofDetector
      • ess.snspowder.powgen.data.TofMonitor
    • ess.snspowder.powgen.instrument_view
    • ess.snspowder.powgen.peaks
      • ess.snspowder.powgen.peaks.fit_vanadium_peaks
      • ess.snspowder.powgen.peaks.theoretical_vanadium_dspacing
    • ess.snspowder.powgen.workflow
      • ess.snspowder.powgen.workflow.PowgenWorkflow
      • ess.snspowder.powgen.workflow.default_parameters
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  • subtract_empty_can_two_theta()

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  • ess.powder.correction
  • ess.powder.correction.subtract_empty_can_two_theta

ess.powder.correction.subtract_empty_can_two_theta#

ess.powder.correction.subtract_empty_can_two_theta(data, background)[source]#
Return type:

ess.powder.types.EmptyCanSubtractedIofDspacingTwoTheta (scipp.DataArray)

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