def PyExec(self):
# Get peaks in dSpacing from file, and check we have what we need, before doing anything
expected_peaks_d = EnggUtils.read_in_expected_peaks(self.getPropertyValue("ExpectedPeaksFromFile"),
self.getProperty('ExpectedPeaks').value)
if len(expected_peaks_d) < 1:
raise ValueError("Cannot run this algorithm without any input expected peaks")
in_wks = self.getProperty('Workspace').value
wks_indices = EnggUtils.get_ws_indices_from_input_properties(in_wks, self.getProperty('Bank').value,
self.getProperty(self.INDICES_PROP_NAME).value)
van_wks = self.getProperty("VanadiumWorkspace").value
van_integ_wks = self.getProperty('VanIntegrationWorkspace').value
van_curves_wks = self.getProperty('VanCurvesWorkspace').value
# These corrections rely on ToF<->Dspacing conversions, so ideally they'd be done after the
# calibration step, which creates a cycle / chicken-and-egg issue.
EnggUtils.apply_vanadium_corrections(self, in_wks, wks_indices, van_wks, van_integ_wks, van_curves_wks)
rebinned_ws = self._prepare_ws_for_fitting(in_wks, self.getProperty('RebinBinWidth').value)
pos_tbl, peaks_tbl = self._calculate_calib_positions_tbl(rebinned_ws, wks_indices, expected_peaks_d)
# Produce 2 results: 'output table' and 'apply calibration' + (optional) calibration file
self.setProperty("OutDetPosTable", pos_tbl)
self.setProperty("FittedPeaks", peaks_tbl)
self._apply_calibration_table(in_wks, pos_tbl)
self._output_det_pos_file(self.getPropertyValue('OutDetPosFilename'), pos_tbl)
def PyExec(self):
# Get peaks in dSpacing from file, and check we have what we need, before doing anything
expected_peaks_d = EnggUtils.read_in_expected_peaks(self.getPropertyValue("ExpectedPeaksFromFile"),
self.getProperty('ExpectedPeaks').value)
if len(expected_peaks_d) < 1:
raise ValueError("Cannot run this algorithm without any input expected peaks")
in_wks = self.getProperty('Workspace').value
wks_indices = EnggUtils.get_ws_indices_from_input_properties(in_wks, self.getProperty('Bank').value,
self.getProperty(self.INDICES_PROP_NAME).value)
van_wks = self.getProperty("VanadiumWorkspace").value
van_integ_wks = self.getProperty('VanIntegrationWorkspace').value
van_curves_wks = self.getProperty('VanCurvesWorkspace').value
# These corrections rely on ToF<->Dspacing conversions, so ideally they'd be done after the
# calibration step, which creates a cycle / chicken-and-egg issue.
EnggUtils.apply_vanadium_corrections(self, in_wks, wks_indices, van_wks, van_integ_wks, van_curves_wks)
rebinned_ws = self._prepare_ws_for_fitting(in_wks, self.getProperty('RebinBinWidth').value)
pos_tbl, peaks_tbl = self._calculate_calib_positions_tbl(rebinned_ws, wks_indices, expected_peaks_d)
# Produce 2 results: 'output table' and 'apply calibration' + (optional) calibration file
self.setProperty("OutDetPosTable", pos_tbl)
self.setProperty("FittedPeaks", peaks_tbl)
self._apply_calibration_table(in_wks, pos_tbl)
self._output_det_pos_file(self.getPropertyValue('OutDetPosFilename'), pos_tbl)
def PyExec(self):
# Get the run workspace
input_ws = self.getProperty('InputWorkspace').value
# Get spectra indices either from bank or direct list of indices, checking for errors
bank = self.getProperty('Bank').value
spectra = self.getProperty(self.INDICES_PROP_NAME).value
indices = EnggUtils.get_ws_indices_from_input_properties(input_ws, bank, spectra)
detector_positions = self.getProperty("DetectorPositions").value
n_reports = 8
prog = Progress(self, start=0, end=1, nreports=n_reports)
# Leave only the data for the bank/spectra list requested
prog.report('Selecting spectra from input workspace')
input_ws = EnggUtils.crop_data(self, input_ws, indices)
prog.report('Masking some bins if requested')
self._mask_bins(input_ws, self.getProperty('MaskBinsXMins').value, self.getProperty('MaskBinsXMaxs').value)
prog.report('Applying vanadium corrections')
# Leave data for the same bank in the vanadium workspace too
vanadium_ws = self.getProperty('VanadiumWorkspace').value
van_integration_ws = self.getProperty('VanIntegrationWorkspace').value
van_curves_ws = self.getProperty('VanCurvesWorkspace').value
EnggUtils.apply_vanadium_corrections(parent=self, ws=input_ws, indices=indices, vanadium_ws=vanadium_ws,
van_integration_ws=van_integration_ws, van_curves_ws=van_curves_ws,
progress_range=(0.65, 0.8))
prog.report("Applying calibration if requested")
# Apply calibration
if detector_positions:
self._apply_calibration(input_ws, detector_positions)
# Convert to dSpacing
prog.report("Converting to d")
input_ws = EnggUtils.convert_to_d_spacing(self, input_ws)
prog.report('Summing spectra')
# Sum the values across spectra
input_ws = EnggUtils.sum_spectra(self, input_ws)
prog.report('Preparing output workspace')
# Convert back to time of flight
input_ws = EnggUtils.convert_to_TOF(self, input_ws)
prog.report('Normalizing input workspace if needed')
if self.getProperty('NormaliseByCurrent').value:
self._normalize_by_current(input_ws)
# OpenGenie displays distributions instead of pure counts (this is done implicitly when
# converting units), so I guess that's what users will expect
self._convert_to_distribution(input_ws)
if bank:
self._add_bank_number(input_ws, bank)
self.setProperty("OutputWorkspace", input_ws)
def PyExec(self):
# Get the run workspace
input_ws = self.getProperty('InputWorkspace').value
# Get spectra indices either from bank or direct list of indices, checking for errors
bank = self.getProperty('Bank').value
spectra = self.getProperty(self.INDICES_PROP_NAME).value
indices = EnggUtils.get_ws_indices_from_input_properties(input_ws, bank, spectra)
detector_positions = self.getProperty("DetectorPositions").value
n_reports = 8
prog = Progress(self, start=0, end=1, nreports=n_reports)
# Leave only the data for the bank/spectra list requested
prog.report('Selecting spectra from input workspace')
input_ws = EnggUtils.crop_data(self, input_ws, indices)
prog.report('Masking some bins if requested')
self._mask_bins(input_ws, self.getProperty('MaskBinsXMins').value, self.getProperty('MaskBinsXMaxs').value)
prog.report('Applying vanadium corrections')
# Leave data for the same bank in the vanadium workspace too
vanadium_ws = self.getProperty('VanadiumWorkspace').value
van_integration_ws = self.getProperty('VanIntegrationWorkspace').value
van_curves_ws = self.getProperty('VanCurvesWorkspace').value
EnggUtils.apply_vanadium_corrections(parent=self, ws=input_ws, indices=indices, vanadium_ws=vanadium_ws,
van_integration_ws=van_integration_ws, van_curves_ws=van_curves_ws,
progress_range=(0.65, 0.8))
prog.report("Applying calibration if requested")
# Apply calibration
if detector_positions:
self._apply_calibration(input_ws, detector_positions)
# Convert to dSpacing
prog.report("Converting to d")
input_ws = EnggUtils.convert_to_d_spacing(self, input_ws)
prog.report('Summing spectra')
# Sum the values across spectra
input_ws = EnggUtils.sum_spectra(self, input_ws)
prog.report('Preparing output workspace')
# Convert back to time of flight
input_ws = EnggUtils.convert_to_TOF(self, input_ws)
prog.report('Normalizing input workspace if needed')
if self.getProperty('NormaliseByCurrent').value:
self._normalize_by_current(input_ws)
# OpenGenie displays distributions instead of pure counts (this is done implicitly when
# converting units), so I guess that's what users will expect
self._convert_to_distribution(input_ws)
self._add_bank_number(input_ws, bank)
self.setProperty("OutputWorkspace", input_ws)
