def _plot_output(self):
"""
Plot the first spectrum of the input and output workspace together.
"""
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum([self._sample, self._output_workspace], 0)
def _plot_output(self):
"""
Plot the first spectrum of the input and output workspace together.
"""
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum([self._sample, self._output_workspace], 0)
def _post_process(self):
"""
Handles adding logs, saving and plotting.
"""
use_scale_factor = self._scale_factor == 1.0
AddSampleLog(Workspace=self._out_ws,
LogName='scale',
LogType='String',
LogText=str(use_scale_factor))
if use_scale_factor:
AddSampleLog(Workspace=self._out_ws,
LogName='scale_factor',
LogType='Number',
LogText=str(self._scale_factor))
AddSampleLog(Workspace=self._out_ws,
LogName='res_smoothing_applied',
LogType='String',
LogText=str(self._smooth))
AddSampleLog(Workspace=self._out_ws,
LogName='back_start',
LogType='Number',
LogText=str(self._background[0]))
AddSampleLog(Workspace=self._out_ws,
LogName='back_end',
LogType='Number',
LogText=str(self._background[1]))
rebin_params = self._rebin_string.split(',')
if len(rebin_params) == 3:
AddSampleLog(Workspace=self._out_ws,
LogName='rebin_low',
LogType='Number',
LogText=rebin_params[0])
AddSampleLog(Workspace=self._out_ws,
LogName='rebin_width',
LogType='Number',
LogText=rebin_params[1])
AddSampleLog(Workspace=self._out_ws,
LogName='rebin_high',
LogType='Number',
LogText=rebin_params[2])
self.setProperty('OutputWorkspace', self._out_ws)
if self._save:
if self._verbose:
logger.notice(
"Resolution file saved to default save directory.")
SaveNexusProcessed(InputWorkspace=self._out_ws,
Filename=self._out_ws + '.nxs')
if self._plot:
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum(self._out_ws, 0)
def PyExec(self):
self.log().information('IndirectILLreduction')
run_path = self.getPropertyValue('Run')
self._calibration_workspace = self.getPropertyValue('CalibrationWorkspace')
self._raw_workspace = self.getPropertyValue('RawWorkspace')
self._red_workspace = self.getPropertyValue('ReducedWorkspace')
self._red_left_workspace = self.getPropertyValue('LeftWorkspace')
self._red_right_workspace = self.getPropertyValue('RightWorkspace')
self._map_file = self.getProperty('MapFile').value
self._use_mirror_mode = self.getProperty('MirrorMode').value
self._save = self.getProperty('Save').value
self._plot = self.getProperty('Plot').value
LoadILLIndirect(FileName=run_path, OutputWorkspace=self._raw_workspace)
instrument = mtd[self._raw_workspace].getInstrument()
self._instrument_name = instrument.getName()
self._run_number = mtd[self._raw_workspace].getRunNumber()
self._analyser = self.getPropertyValue('Analyser')
self._reflection = self.getPropertyValue('Reflection')
self._run_name = self._instrument_name + '_' + str(self._run_number)
AddSampleLog(Workspace=self._raw_workspace, LogName="mirror_sense",
LogType="String", LogText=str(self._use_mirror_mode))
logger.information('Nxs file : %s' % run_path)
output_workspaces = self._reduction()
if self._save:
workdir = config['defaultsave.directory']
for ws in output_workspaces:
file_path = os.path.join(workdir, ws + '.nxs')
SaveNexusProcessed(InputWorkspace=ws, Filename=file_path)
logger.information('Output file : ' + file_path)
if self._plot:
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
graph = mtd_plot.newGraph()
for ws in output_workspaces:
mtd_plot.plotSpectrum(ws, 0, window=graph)
layer = graph.activeLayer()
layer.setAxisTitle(mtd_plot.Layer.Bottom, 'Energy Transfer (meV)')
layer.setAxisTitle(mtd_plot.Layer.Left, '')
layer.setTitle('')
self.setPropertyValue('RawWorkspace', self._raw_workspace)
self.setPropertyValue('ReducedWorkspace', self._red_workspace)
if self._use_mirror_mode:
self.setPropertyValue('LeftWorkspace', self._red_left_workspace)
self.setPropertyValue('RightWorkspace', self._red_right_workspace)
def _plotResult(self, total, spectrum1D, residuals):
plotResults = self.getProperty('PlotResult').value
if plotResults:
from IndirectImport import import_mantidplot
plot = import_mantidplot()
plotWindow = plot.plotSpectrum(total, 0, type=1)
plotWindow = plot.plotSpectrum(spectrum1D, 0, type=0, window=plotWindow)
plotWindow = plot.plotSpectrum(residuals, 0, type=0, window=plotWindow)
plotWindow.activeLayer().setTitle('Fit result for ' + self.baseName)
plotWindow.activeLayer().removeLegend()
def _plotResult(self, total, spectrum1D, residuals):
plotResults = self.getProperty('PlotResult').value
if plotResults:
from IndirectImport import import_mantidplot
plot = import_mantidplot()
plotWindow = plot.plotSpectrum(total, 0, type=1)
plotWindow = plot.plotSpectrum(spectrum1D, 0, type=0, window=plotWindow)
plotWindow = plot.plotSpectrum(residuals, 0, type=0, window=plotWindow)
plotWindow.activeLayer().setTitle('Fit result for ' + self.baseName)
plotWindow.activeLayer().removeLegend()
def _plot_output(self):
"""
Plot output.
"""
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
spectra_range = range(0, mtd[self._output_workspace].getNumberHistograms())
graph = mtd_plot.plotSpectrum(self._output_workspace, spectra_range)
layer = graph.activeLayer()
layer.setScale(mtd_plot.Layer.Left, 0, 1.0)
def _plot_output(self):
"""
Plot output.
"""
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
spectra_range = range(
0, mtd[self._output_workspace].getNumberHistograms())
graph = mtd_plot.plotSpectrum(self._output_workspace, spectra_range)
layer = graph.activeLayer()
layer.setScale(mtd_plot.Layer.Left, 0, 1.0)
def PyExec(self):
from IndirectCommon import StartTime, EndTime
self._setup()
StartTime('IndirectTransmissionMonitor')
ws_basename = str(self._sample_ws_in)
self._trans_mon(ws_basename, 'Sam', self._sample_ws_in)
self._trans_mon(ws_basename, 'Can', self._can_ws_in)
# Generate workspace names
sam_ws = ws_basename + '_Sam'
can_ws = ws_basename + '_Can'
trans_ws = ws_basename + '_Trans'
# Divide sample and can workspaces
Divide(LHSWorkspace=sam_ws,
RHSWorkspace=can_ws,
OutputWorkspace=trans_ws)
trans = numpy.average(mtd[trans_ws].readY(0))
AddSampleLog(Workspace=trans_ws,
LogName='can_workspace',
LogType='String',
LogText=self._can_ws_in)
# Group workspaces
group = sam_ws + ',' + can_ws + ',' + trans_ws
GroupWorkspaces(InputWorkspaces=group, OutputWorkspace=self._out_ws)
self.setProperty('OutputWorkspace', self._out_ws)
if self._verbose:
logger.notice('Transmission : ' + str(trans))
# Save the tranmissin workspace group to a nexus file
if self._save:
workdir = config['defaultsave.directory']
path = os.path.join(workdir, self._out_ws + '.nxs')
SaveNexusProcessed(InputWorkspace=self._out_ws, Filename=path)
if self._verbose:
logger.notice('Output file created : ' + path)
# Plot spectra from transmission workspace
if self._plot:
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum(self._out_ws, 0)
EndTime('IndirectTransmissionMonitor')
def _process_output(self, workspace):
if self._save:
from mantid.simpleapi import SaveNexusProcessed
from IndirectCommon import getDefaultWorkingDirectory
workdir = getDefaultWorkingDirectory()
fit_path = os.path.join(workdir, workspace + '.nxs')
SaveNexusProcessed(InputWorkspace=workspace, Filename=fit_path)
logger.information('Fit file is ' + fit_path)
if self._plot:
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum(workspace, [0, 1, 2], True)
def PyExec(self):
from IndirectCommon import StartTime, EndTime
self._setup()
StartTime('IndirectTransmissionMonitor')
ws_basename = str(self._sample_ws_in)
self._trans_mon(ws_basename, 'Sam', self._sample_ws_in)
self._trans_mon(ws_basename, 'Can', self._can_ws_in)
# Generate workspace names
sam_ws = ws_basename + '_Sam'
can_ws = ws_basename + '_Can'
trans_ws = ws_basename + '_Trans'
# Divide sample and can workspaces
Divide(LHSWorkspace=sam_ws, RHSWorkspace=can_ws, OutputWorkspace=trans_ws)
trans = numpy.average(mtd[trans_ws].readY(0))
AddSampleLog(Workspace=trans_ws, LogName='can_workspace', LogType='String', LogText=self._can_ws_in)
# Generate an output workspace name if none provided
if self._out_ws == '':
self._out_ws = ws_basename + '_Transmission'
# Group workspaces
group = sam_ws + ',' + can_ws + ',' + trans_ws
GroupWorkspaces(InputWorkspaces=group, OutputWorkspace=self._out_ws)
self.setProperty('OutputWorkspace', self._out_ws)
if self._verbose:
logger.notice('Transmission : ' + str(trans))
# Save the tranmissin workspace group to a nexus file
if self._save:
workdir = config['defaultsave.directory']
path = os.path.join(workdir, self._out_ws + '.nxs')
SaveNexusProcessed(InputWorkspace=self._out_ws, Filename=path)
if self._verbose:
logger.notice('Output file created : ' + path)
# Plot spectra from transmission workspace
if self._plot:
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum(self._out_ws, 0)
EndTime('IndirectTransmissionMonitor')
def PyExec(self):
from IndirectCommon import CheckXrange
self._setup()
# CheckXrange(xRange, 'Time')
out_ws_list = []
for index, filename in enumerate(self._raw_files):
raw_file = self._read_raw_file(filename)
# Only need to process the calib file once
if index == 0 and self._calib_ws is not None:
self._process_calib(raw_file)
slice_file = self._process_raw_file(raw_file)
Transpose(InputWorkspace=slice_file, OutputWorkspace=slice_file)
unit = mtd[slice_file].getAxis(0).setUnit("Label")
unit.setLabel("Spectrum Number", "")
out_ws_list.append(slice_file)
DeleteWorkspace(raw_file)
if self._save:
work_dir = config['defaultsave.directory']
save_path = os.path.join(work_dir, slice_file + '.nxs')
SaveNexusProcessed(InputWorkspace=slice_file,
Filename=save_path)
if self._verbose:
logger.notice('Output file :' + save_path)
all_workspaces = ','.join(out_ws_list)
GroupWorkspaces(InputWorkspaces=all_workspaces,
OutputWorkspace=self._out_ws_group)
self.setProperty('OutputWorkspace', self._out_ws_group)
if self._plot:
try:
from IndirectImport import import_mantidplot
mp = import_mantidplot()
mp.plotSpectrum(slice_file, 0)
except RuntimeError, e:
# User clicked cancel on plot so don't do anything
pass
def PyExec(self):
self._setup()
logger.information('Nxs file : %s' % self._run_path)
LoadILLIndirect(FileName=self._run_path,
OutputWorkspace=self._raw_workspace)
self._setup_mirror()
if self._calibration_workspace != '':
LoadNexus(Filename=self._origin_workspace + '.nxs',
OutputWorkspace=self._origin_workspace)
instrument = mtd[self._raw_workspace].getInstrument()
self._instrument_name = instrument.getName()
self._run_number = mtd[self._raw_workspace].getRunNumber()
self._analyser = self.getPropertyValue('Analyser')
self._reflection = self.getPropertyValue('Reflection')
self._run_name = self._instrument_name + '_' + str(self._run_number)
output_workspaces = self._reduction()
self.setPropertyValue('RawWorkspace', self._raw_workspace)
self.setPropertyValue('ReducedWorkspace', self._red_workspace)
if self._use_mirror_mode:
self.setPropertyValue('LeftWorkspace', self._red_left_workspace)
self.setPropertyValue('RightWorkspace', self._red_right_workspace)
if self._save:
workdir = config['defaultsave.directory']
for ws in output_workspaces:
file_path = os.path.join(workdir, ws + '.nxs')
SaveNexusProcessed(InputWorkspace=ws, Filename=file_path)
logger.information('Output file : ' + file_path)
if self._plot:
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
graph = mtd_plot.newGraph()
for ws in output_workspaces:
mtd_plot.plotSpectrum(ws, 0, window=graph)
layer = graph.activeLayer()
layer.setAxisTitle(mtd_plot.Layer.Bottom, 'Energy Transfer (meV)')
layer.setAxisTitle(mtd_plot.Layer.Left, '')
layer.setTitle('')
def _plot_result(self):
"""
Handles plotting result workspaces.
"""
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
x_label = ''
ws_run = mtd[self._input_ws].getRun()
if 'vert_axis' in ws_run:
x_label = ws_run.getLogData('vert_axis').value
result_ws = mtd[self._output_msd_ws + '_A1']
if len(result_ws.readX(0)) > 1:
msd_plot = mtd_plot.plotSpectrum(result_ws, 0, True)
msd_layer = msd_plot.activeLayer()
msd_layer.setAxisTitle(mtd_plot.Layer.Bottom, x_label)
msd_layer.setAxisTitle(mtd_plot.Layer.Left, '<u2>')
def _plot_result(self):
"""
Handles plotting result workspaces.
"""
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
x_label = ''
ws_run = mtd[self._input_ws].getRun()
if 'vert_axis' in ws_run:
x_label = ws_run.getLogData('vert_axis').value
result_ws = mtd[self._output_msd_ws + '_A1']
if len(result_ws.readX(0)) > 1:
msd_plot = mtd_plot.plotSpectrum(result_ws, 0, True)
msd_layer = msd_plot.activeLayer()
msd_layer.setAxisTitle(mtd_plot.Layer.Bottom, x_label)
msd_layer.setAxisTitle(mtd_plot.Layer.Left, '<u2>')
def plotSpectra(ws, y_axis_title, indicies=[]):
"""
Plot a selection of spectra given a list of indicies
@param ws - the workspace to plot
@param y_axis_title - label for the y axis
@param indicies - list of spectrum indicies to plot
"""
if len(indicies) == 0:
num_spectra = mtd[ws].getNumberHistograms()
indicies = range(num_spectra)
try:
mp = import_mantidplot()
plot = mp.plotSpectrum(ws, indicies, True)
layer = plot.activeLayer()
layer.setAxisTitle(mp.Layer.Left, y_axis_title)
except RuntimeError:
#User clicked cancel on plot so don't do anything
return
def PyExec(self):
from IndirectCommon import CheckXrange
self._setup()
# CheckXrange(xRange, 'Time')
out_ws_list = []
for index, filename in enumerate(self._raw_files):
raw_file = self._read_raw_file(filename)
# Only need to process the calib file once
if index == 0 and self._calib_ws is not None:
self._process_calib(raw_file)
slice_file = self._process_raw_file(raw_file)
Transpose(InputWorkspace=slice_file, OutputWorkspace=slice_file)
unit = mtd[slice_file].getAxis(0).setUnit("Label")
unit.setLabel("Spectrum Number", "")
out_ws_list.append(slice_file)
DeleteWorkspace(raw_file)
if self._save:
work_dir = config['defaultsave.directory']
save_path = os.path.join(work_dir, slice_file + '.nxs')
SaveNexusProcessed(InputWorkspace=slice_file, Filename=save_path)
logger.information('Output file :' + save_path)
all_workspaces = ','.join(out_ws_list)
GroupWorkspaces(InputWorkspaces=all_workspaces, OutputWorkspace=self._out_ws_group)
self.setProperty('OutputWorkspace', self._out_ws_group)
if self._plot:
try:
from IndirectImport import import_mantidplot
mp = import_mantidplot()
mp.plotSpectrum(slice_file, 0)
except RuntimeError, e:
# User clicked cancel on plot so don't do anything
pass
def plotSpectra(ws, y_axis_title, indicies=None):
"""
Plot a selection of spectra given a list of indicies
@param ws - the workspace to plot
@param y_axis_title - label for the y axis
@param indicies - list of spectrum indicies to plot
"""
if indicies is None:
indicies = []
if len(indicies) == 0:
num_spectra = mtd[ws].getNumberHistograms()
indicies = range(num_spectra)
try:
mtd_plot = import_mantidplot()
plot = mtd_plot.plotSpectrum(ws, indicies, True)
layer = plot.activeLayer()
layer.setAxisTitle(mtd_plot.Layer.Left, y_axis_title)
except RuntimeError:
# User clicked cancel on plot so don't do anything
return
def PyExec(self):
from IndirectCommon import getEfixed
self._setup()
# Set up progress reporting
n_prog_reports = 2
if self._can_ws_name is not None:
n_prog_reports += 1
prog = Progress(self, 0.0, 1.0, n_prog_reports)
efixed = getEfixed(self._sample_ws_name)
sample_wave_ws = '__sam_wave'
ConvertUnits(InputWorkspace=self._sample_ws_name, OutputWorkspace=sample_wave_ws,
Target='Wavelength', EMode='Indirect', EFixed=efixed)
SetSampleMaterial(sample_wave_ws, ChemicalFormula=self._sample_chemical_formula, SampleNumberDensity=self._sample_number_density)
prog.report('Calculating sample corrections')
CylinderAbsorption(InputWorkspace=sample_wave_ws,
OutputWorkspace=self._ass_ws,
SampleNumberDensity=self._sample_number_density,
NumberOfWavelengthPoints=10,
CylinderSampleHeight=3.0,
CylinderSampleRadius=self._sample_radius,
NumberOfSlices=1,
NumberOfAnnuli=10)
plot_data = [self._output_ws, self._sample_ws_name]
plot_corr = [self._ass_ws]
group = self._ass_ws
if self._can_ws_name is not None:
can_wave_ws = '__can_wave'
ConvertUnits(InputWorkspace=self._can_ws_name, OutputWorkspace=can_wave_ws,
Target='Wavelength', EMode='Indirect', EFixed=efixed)
if self._can_scale != 1.0:
logger.information('Scaling can by: ' + str(self._can_scale))
Scale(InputWorkspace=can_wave_ws, OutputWorkspace=can_wave_ws, Factor=self._can_scale, Operation='Multiply')
can_thickness = self._can_radius - self._sample_radius
logger.information('Container thickness: ' + str(can_thickness))
if self._use_can_corrections:
# Doing can corrections
prog.report('Calculating container corrections')
Divide(LHSWorkspace=sample_wave_ws, RHSWorkspace=self._ass_ws, OutputWorkspace=sample_wave_ws)
SetSampleMaterial(can_wave_ws, ChemicalFormula=self._can_chemical_formula, SampleNumberDensity=self._can_number_density)
AnnularRingAbsorption(InputWorkspace=can_wave_ws,
OutputWorkspace=self._acc_ws,
SampleHeight=3.0,
SampleThickness=can_thickness,
CanInnerRadius=0.9*self._sample_radius,
CanOuterRadius=1.1*self._can_radius,
SampleChemicalFormula=self._can_chemical_formula,
SampleNumberDensity=self._can_number_density,
NumberOfWavelengthPoints=10,
EventsPerPoint=self._events)
Divide(LHSWorkspace=can_wave_ws, RHSWorkspace=self._acc_ws, OutputWorkspace=can_wave_ws)
Minus(LHSWorkspace=sample_wave_ws, RHSWorkspace=can_wave_ws, OutputWorkspace=sample_wave_ws)
plot_corr.append(self._acc_ws)
group += ',' + self._acc_ws
else:
# Doing simple can subtraction
prog.report('Calculating container scaling')
Minus(LHSWorkspace=sample_wave_ws, RHSWorkspace=can_wave_ws, OutputWorkspace=sample_wave_ws)
Divide(LHSWorkspace=sample_wave_ws, RHSWorkspace=self._ass_ws, OutputWorkspace=sample_wave_ws)
DeleteWorkspace(can_wave_ws)
plot_data.append(self._can_ws_name)
else:
Divide(LHSWorkspace=sample_wave_ws, RHSWorkspace=self._ass_ws, OutputWorkspace=sample_wave_ws)
ConvertUnits(InputWorkspace=sample_wave_ws, OutputWorkspace=self._output_ws,
Target='DeltaE', EMode='Indirect', EFixed=efixed)
DeleteWorkspace(sample_wave_ws)
# Record sample logs
prog.report('Recording sample logs')
sample_log_workspaces = [self._output_ws, self._ass_ws]
sample_logs = [('sample_shape', 'cylinder'),
('sample_filename', self._sample_ws_name),
('sample_radius', self._sample_radius)]
if self._can_ws_name is not None:
sample_logs.append(('container_filename', self._can_ws_name))
sample_logs.append(('container_scale', self._can_scale))
if self._use_can_corrections:
sample_log_workspaces.append(self._acc_ws)
sample_logs.append(('container_thickness', can_thickness))
log_names = [item[0] for item in sample_logs]
log_values = [item[1] for item in sample_logs]
for ws_name in sample_log_workspaces:
AddSampleLogMultiple(Workspace=ws_name, LogNames=log_names, LogValues=log_values)
self.setProperty('OutputWorkspace', self._output_ws)
# Output the Abs group workspace if it is wanted, delete if not
if self._abs_ws == '':
DeleteWorkspace(self._ass_ws)
if self._can_ws_name is not None and self._use_can_corrections:
DeleteWorkspace(self._acc_ws)
else:
GroupWorkspaces(InputWorkspaces=group, OutputWorkspace=self._abs_ws)
self.setProperty('CorrectionsWorkspace', self._abs_ws)
if self._plot:
from IndirectImport import import_mantidplot
mantid_plot = import_mantidplot()
mantid_plot.plotSpectrum(plot_data, 0)
if self._abs_ws != '':
mantid_plot.plotSpectrum(plot_corr, 0)
from mantid.simpleapi import *
from IndirectCommon import *
from IndirectImport import import_mantidplot
mp = import_mantidplot()
from mantid import config, logger
import inelastic_indirect_reducer
import sys, os.path, numpy as np
def loadData(rawfiles, outWS='RawFile', Sum=False, SpecMin=-1, SpecMax=-1,
Suffix=''):
workspaces = []
for file in rawfiles:
( dir, filename ) = os.path.split(file)
( name, ext ) = os.path.splitext(filename)
try:
if ( SpecMin == -1 ) and ( SpecMax == -1 ):
Load(Filename=file, OutputWorkspace=name+Suffix, LoadLogFiles=False)
else:
Load(Filename=file, OutputWorkspace=name+Suffix, SpectrumMin=SpecMin,
SpectrumMax=SpecMax, LoadLogFiles=False)
workspaces.append(name+Suffix)
except ValueError, message:
logger.notice(message)
sys.exit(message)
if Sum and ( len(workspaces) > 1 ):
MergeRuns(InputWorkspaces=','.join(workspaces), OutputWorkspace=outWS+Suffix)
factor = 1.0 / len(workspaces)
Scale(InputWorkspace=outWS+Suffix, OutputWorkspace=outWS+Suffix, Factor=factor)
for ws in workspaces:
DeleteWorkspace(ws)
return [outWS+Suffix]
def PyExec(self):
from IndirectImport import import_mantidplot
mp = import_mantidplot()
workdir = config['defaultsave.directory']
# self._setup()
q2_workspaces = []
scan_alg = self.createChildAlgorithm("EnergyWindowScan", 0.05, 0.95)
for numb in range(self._number_samples):
run_numbers = []
run_names = []
first_run = self._run_first + numb
for idx in range(int(self._number_runs)):
run = str(first_run + idx * self._number_samples)
run_numbers.append(run)
run_names.append(self._instrument + run)
q0 = self._instrument.lower(
) + run_numbers[0] + '_to_' + run_numbers[-1] + '_s' + str(numb)
output_ws = q0 + '_red'
scan_ws = q0 + '_scan'
scan_alg.setProperty('InputFiles', run_names)
scan_alg.setProperty('LoadLogFiles', self._load_logs)
scan_alg.setProperty('CalibrationWorkspace', self._calibration_ws)
scan_alg.setProperty('Instrument', self._instrument_name)
scan_alg.setProperty('Analyser', self._analyser)
scan_alg.setProperty('Reflection', self._reflection)
scan_alg.setProperty('SpectraRange', self._spectra_range)
scan_alg.setProperty('ElasticRange', self._elastic_range)
scan_alg.setProperty('InelasticRange', self._inelastic_range)
scan_alg.setProperty('DetailedBalance', self._detailed_balance)
scan_alg.setProperty('GroupingMethod', self._grouping_method)
scan_alg.setProperty('SampleEnvironmentLogName',
self._sample_log_name)
scan_alg.setProperty('SampleEnvironmentLogValue',
self._sample_log_value)
scan_alg.setProperty('msdFit', self._msdfit)
scan_alg.setProperty('ReducedWorkspace', output_ws)
scan_alg.setProperty('ScanWorkspace', scan_ws)
scan_alg.execute()
logger.information('OutputWorkspace : %s' % output_ws)
logger.information('ScanWorkspace : %s' % scan_ws)
q1_ws = scan_ws + '_el_eq1'
q2_ws = scan_ws + '_el_eq2'
q2_workspaces.append(q2_ws)
eisf_ws = scan_ws + '_eisf'
el_elt_ws = scan_ws + '_el_elt'
inel_elt_ws = scan_ws + '_inel_elt'
output_workspaces = [q1_ws, q2_ws, eisf_ws, el_elt_ws, inel_elt_ws]
if self._plot:
mp.plotSpectrum(q1_ws, 0, error_bars=True)
mp.plotSpectrum(q2_ws, 0, error_bars=True)
mp.plotSpectrum(eisf_ws, 0, error_bars=True)
if self._msdfit:
mp.plotSpectrum(scan_ws + '_msd', 1, error_bars=True)
if self._save:
save_alg = self.createChildAlgorithm("SaveNexusProcessed",
enableLogging=False)
if self._msdfit:
output_workspaces.append(scan_ws + '_msd')
output_workspaces.append(scan_ws + '_msd_fit')
for ws in output_workspaces:
file_path = os.path.join(workdir, ws + '.nxs')
save_alg.setProperty("InputWorkspace", ws)
save_alg.setProperty("Filename", file_path)
save_alg.execute()
logger.information('Output file : %s' % file_path)
if self._msdfit:
for ws in [scan_ws + '_msd', scan_ws + '_msd_fit']:
file_path = os.path.join(workdir, ws + '.nxs')
save_alg.setProperty("InputWorkspace", ws)
save_alg.setProperty("Filename", file_path)
save_alg.execute()
logger.information('Output file : %s' % file_path)
def _plot_moments(self, inputWS):
from IndirectImport import import_mantidplot
mp = import_mantidplot()
mp.plotSpectrum(inputWS+'_M0',0)
mp.plotSpectrum([inputWS+'_M2',inputWS+'_M4'],0)
def PyExec(self):
from IndirectImport import import_mantidplot
from IndirectCommon import getInstrRun
# Do setup
self._setup()
logger.debug('in_ws:'+str(type(self._input_workspaces)))
# Get input workspaces
input_workspace_names = self._input_workspaces.getNames()
# Lists of input and output workspaces
q_workspaces = list()
q2_workspaces = list()
run_numbers = list()
temperatures = list()
# Perform the ElasticWindow algorithms
for input_ws in input_workspace_names:
logger.information('Running ElasticWindow for workspace: %s' % input_ws)
q_ws = '__' + input_ws + '_q'
q2_ws = '__' + input_ws + '_q2'
if self._background_range_start != Property.EMPTY_DBL and self._background_range_end != Property.EMPTY_DBL:
ElasticWindow(InputWorkspace=input_ws,
OutputInQ=q_ws,
OutputInQSquared=q2_ws,
IntegrationRangeStart=self._integration_range_start,
IntegrationRangeEnd=self._integration_range_end,
BackgroundRangeStart=self._background_range_start,
BackgroundRangeEnd=self._background_range_end)
else:
ElasticWindow(InputWorkspace=input_ws,
OutputInQ=q_ws,
OutputInQSquared=q2_ws,
IntegrationRangeStart=self._integration_range_start,
IntegrationRangeEnd=self._integration_range_end)
Logarithm(InputWorkspace=q2_ws,
OutputWorkspace=q2_ws)
q_workspaces.append(q_ws)
q2_workspaces.append(q2_ws)
# Get the run number
run_no = getInstrRun(input_ws)[1]
run_numbers.append(run_no)
# Get the sample temperature
temp = self._get_temperature(input_ws)
if temp is not None:
temperatures.append(temp)
else:
# No need to output a tmperature workspace if there are no temperatures
self._elt_workspace = ''
logger.information('Creating Q and Q^2 workspaces')
if len(input_workspace_names) == 1:
# Just rename single workspaces
RenameWorkspace(InputWorkspace=q_workspaces[0],
OutputWorkspace=self._q_workspace)
RenameWorkspace(InputWorkspace=q2_workspaces[0],
OutputWorkspace=self._q2_workspace)
else:
# Append the spectra of the first two workspaces
AppendSpectra(InputWorkspace1=q_workspaces[0],
InputWorkspace2=q_workspaces[1],
OutputWorkspace=self._q_workspace)
AppendSpectra(InputWorkspace1=q2_workspaces[0],
InputWorkspace2=q2_workspaces[1],
OutputWorkspace=self._q2_workspace)
# Append to the spectra of each remaining workspace
for idx in range(2, len(input_workspace_names)):
AppendSpectra(InputWorkspace1=self._q_workspace,
InputWorkspace2=q_workspaces[idx],
OutputWorkspace=self._q_workspace)
AppendSpectra(InputWorkspace1=self._q2_workspace,
InputWorkspace2=q2_workspaces[idx],
OutputWorkspace=self._q2_workspace)
# Delete the output workspaces from the ElasticWindow algorithms
for q_ws in q_workspaces:
DeleteWorkspace(q_ws)
for q2_ws in q2_workspaces:
DeleteWorkspace(q2_ws)
logger.information('Setting vertical axis units and values')
# Set the verical axis units
v_axis_is_temp = len(input_workspace_names) == len(temperatures)
if v_axis_is_temp:
logger.notice('Vertical axis is in temperature')
unit = ('Temperature', 'K')
else:
logger.notice('Vertical axis is in run number')
unit = ('Run No', 'last 3 digits')
# Create a new vertical axis for the Q and Q**2 workspaces
q_ws_axis = NumericAxis.create(len(input_workspace_names))
q_ws_axis.setUnit("Label").setLabel(unit[0], unit[1])
q2_ws_axis = NumericAxis.create(len(input_workspace_names))
q2_ws_axis.setUnit("Label").setLabel(unit[0], unit[1])
# Set the vertical axis values
for idx in range(0, len(input_workspace_names)):
if v_axis_is_temp:
q_ws_axis.setValue(idx, float(temperatures[idx]))
q2_ws_axis.setValue(idx, float(temperatures[idx]))
else:
q_ws_axis.setValue(idx, float(run_numbers[idx][-3:]))
q2_ws_axis.setValue(idx, float(run_numbers[idx][-3:]))
# Add the new vertical axis to each workspace
mtd[self._q_workspace].replaceAxis(1, q_ws_axis)
mtd[self._q2_workspace].replaceAxis(1, q2_ws_axis)
# Process the ELF workspace
if self._elf_workspace != '':
logger.information('Creating ELF workspace')
Transpose(InputWorkspace=self._q_workspace,
OutputWorkspace=self._elf_workspace)
SortXAxis(InputWorkspace=self._elf_workspace,
OutputWorkspace=self._elf_workspace)
self.setProperty('OutputELF', self._elf_workspace)
# Do temperature normalisation
if self._elt_workspace != '':
logger.information('Creating ELT workspace')
# If the ELT workspace was not already created then create it here,
# otherwise just clone it
if self._elf_workspace == '':
Transpose(InputWorkspace=self._q_workspace,
OutputWorkspace=self._elt_workspace)
SortXAxis(InputWorkspace=self._elt_workspace,
OutputWorkspace=self._elt_workspace)
else:
CloneWorkspace(InputWorkspace=self._elf_workspace,
OutputWorkspace=self._elt_workspace)
_normalize_to_lowest_temp(self._elt_workspace)
self.setProperty('OutputELT', self._elt_workspace)
# Set the output workspace
self.setProperty('OutputInQ', self._q_workspace)
self.setProperty('OutputInQSquared', self._q2_workspace)
# Plot spectra plots
if self._plot:
self._mtd_plot = import_mantidplot()
self._plot_spectra(self._q_workspace)
self._plot_spectra(self._q2_workspace)
if self._elf_workspace != '':
self._plot_spectra(self._elf_workspace)
if self._elt_workspace != '':
self._plot_spectra(self._elt_workspace)
from mantid.simpleapi import *
from IndirectCommon import *
from IndirectImport import import_mantidplot
mp = import_mantidplot()
from mantid import config, logger
import inelastic_indirect_reducer
import sys, os.path, numpy as np
def loadData(rawfiles, outWS='RawFile', Sum=False, SpecMin=-1, SpecMax=-1,
Suffix=''):
workspaces = []
for file in rawfiles:
( dir, filename ) = os.path.split(file)
( name, ext ) = os.path.splitext(filename)
try:
if ( SpecMin == -1 ) and ( SpecMax == -1 ):
Load(Filename=file, OutputWorkspace=name+Suffix, LoadLogFiles=False)
else:
Load(Filename=file, OutputWorkspace=name+Suffix, SpectrumMin=SpecMin,
SpectrumMax=SpecMax, LoadLogFiles=False)
workspaces.append(name+Suffix)
except ValueError, message:
logger.notice(message)
sys.exit(message)
if Sum and ( len(workspaces) > 1 ):
MergeRuns(InputWorkspaces=','.join(workspaces), OutputWorkspace=outWS+Suffix)
factor = 1.0 / len(workspaces)
Scale(InputWorkspace=outWS+Suffix, OutputWorkspace=outWS+Suffix, Factor=factor)
for ws in workspaces:
DeleteWorkspace(ws)
return [outWS+Suffix]
def PyExec(self):
from IndirectImport import import_mantidplot
self._mtd_plot = import_mantidplot()
output_ws_name = self.getPropertyValue('OutputWorkspace')
version, data_name, _ = self._get_version_and_data_path()
logger.information('Detected data from nMoldyn version {0}'.format(version))
# Run nMOLDYN import
if version == 3:
LoadNMoldyn3Ascii(Filename=data_name,
OutputWorkspace=output_ws_name,
Functions=self.getPropertyValue('Functions'))
elif version == 4:
LoadNMoldyn4Ascii(Directory=data_name,
OutputWorkspace=output_ws_name,
Functions=self.getPropertyValue('Functions'))
else:
raise RuntimeError('No loader for input data')
symmetrise = self.getProperty('SymmetriseEnergy').value
max_energy_param = self.getProperty('MaxEnergy').value
# Do processing specific to workspaces in energy
if isinstance(mtd[output_ws_name], WorkspaceGroup):
for ws_name in mtd[output_ws_name].getNames():
if mtd[ws_name].getAxis(0).getUnit().unitID() == 'Energy':
# Get an XMax value, default to max energy if not cropping
max_energy = mtd[ws_name].dataX(0).max()
logger.debug('Max energy in workspace %s: %f' % (ws_name, max_energy))
if max_energy_param != Property.EMPTY_DBL:
if max_energy_param > max_energy:
raise ValueError('MaxEnergy crop is out of energy range for function %s' % ws_name)
max_energy = max_energy_param
# If we are going to Symmetrise then there is no need to crop
# as the Symmetrise algorithm will do this
if symmetrise:
# Symmetrise the sample workspace in x=0
Symmetrise(InputWorkspace=ws_name,
XMin=0,
XMax=max_energy,
OutputWorkspace=ws_name)
elif max_energy_param != Property.EMPTY_DBL:
CropWorkspace(InputWorkspace=ws_name,
OutputWorkspace=ws_name,
XMin=-max_energy,
XMax=max_energy)
# Do convolution if given a resolution workspace
if self.getPropertyValue('Resolution') != '':
# Create a workspace with enough spectra for convolution
num_sample_hist = mtd[output_ws_name].getItem(0).getNumberHistograms()
resolution_ws = self._create_res_ws(num_sample_hist)
# Convolve all workspaces in output group
for ws_name in mtd[output_ws_name].getNames():
if 'Energy' in mtd[ws_name].getAxis(0).getUnit().unitID():
self._convolve_with_res(resolution_ws, ws_name)
else:
logger.information('Ignoring workspace %s in convolution step' % ws_name)
# Remove the generated resolution workspace
DeleteWorkspace(resolution_ws)
# Set the output workspace
self.setProperty('OutputWorkspace', output_ws_name)
def PyExec(self):
from IndirectImport import import_mantidplot
mp = import_mantidplot()
workdir = config['defaultsave.directory']
# self._setup()
q2_workspaces = []
scan_alg = self.createChildAlgorithm("EnergyWindowScan", 0.05, 0.95)
for numb in range(self._number_samples):
run_numbers = []
run_names = []
first_run = self._run_first + numb
for idx in range(int(self._number_runs)):
run = str(first_run + idx * self._number_samples)
run_numbers.append(run)
run_names.append(self._instrument + run)
q0 = self._instrument.lower() + run_numbers[0] + '_to_' + run_numbers[-1] + '_s' + str(numb)
output_ws = q0 + '_red'
scan_ws = q0 + '_scan'
scan_alg.setProperty('InputFiles', run_names)
scan_alg.setProperty('LoadLogFiles', self._load_logs)
scan_alg.setProperty('CalibrationWorkspace', self._calibration_ws)
scan_alg.setProperty('Instrument', self._instrument_name)
scan_alg.setProperty('Analyser', self._analyser)
scan_alg.setProperty('Reflection', self._reflection)
scan_alg.setProperty('SpectraRange', self._spectra_range)
scan_alg.setProperty('ElasticRange', self._elastic_range)
scan_alg.setProperty('InelasticRange', self._inelastic_range)
scan_alg.setProperty('DetailedBalance', self._detailed_balance)
scan_alg.setProperty('GroupingMethod', self._grouping_method)
scan_alg.setProperty('SampleEnvironmentLogName', self._sample_log_name)
scan_alg.setProperty('SampleEnvironmentLogValue', self._sample_log_value)
scan_alg.setProperty('msdFit', self._msdfit)
scan_alg.setProperty('ReducedWorkspace', output_ws)
scan_alg.setProperty('ScanWorkspace', scan_ws)
scan_alg.execute()
logger.information('OutputWorkspace : %s' % output_ws)
logger.information('ScanWorkspace : %s' % scan_ws)
q1_ws = scan_ws + '_el_eq1'
q2_ws = scan_ws + '_el_eq2'
q2_workspaces.append(q2_ws)
eisf_ws = scan_ws + '_eisf'
el_elt_ws = scan_ws + '_el_elt'
inel_elt_ws = scan_ws + '_inel_elt'
output_workspaces = [q1_ws, q2_ws, eisf_ws, el_elt_ws, inel_elt_ws]
if self._plot:
mp.plotSpectrum(q1_ws, 0, error_bars=True)
mp.plotSpectrum(q2_ws, 0, error_bars=True)
mp.plotSpectrum(eisf_ws, 0, error_bars=True)
if self._msdfit:
mp.plotSpectrum(scan_ws + '_msd', 1, error_bars=True)
if self._save:
save_alg = self.createChildAlgorithm("SaveNexusProcessed", enableLogging=False)
if self._msdfit:
output_workspaces.append(scan_ws + '_msd')
output_workspaces.append(scan_ws + '_msd_fit')
for ws in output_workspaces:
file_path = os.path.join(workdir, ws + '.nxs')
save_alg.setProperty("InputWorkspace", ws)
save_alg.setProperty("Filename", file_path)
save_alg.execute()
logger.information('Output file : %s' % file_path)
if self._msdfit:
for ws in [scan_ws + '_msd', scan_ws + '_msd_fit']:
file_path = os.path.join(workdir, ws + '.nxs')
save_alg.setProperty("InputWorkspace", ws)
save_alg.setProperty("Filename", file_path)
save_alg.execute()
logger.information('Output file : %s' % file_path)
def PyExec(self):
from IndirectImport import import_mantidplot
self._mtd_plot = import_mantidplot()
# Do setup
self._setup()
try:
# Load data file
data, name, ext = self._load_file()
# Run nMOLDYN import
if ext == 'cdl':
self._cdl_import(data, name)
elif ext == 'dat':
self._ascii_import(data, name)
else:
raise RuntimeError('Unrecognised file format: %s' % ext)
except Exception as ex:
logger.error('Error parsing file %s' % (self._sam_path))
logger.debug('Error is: %s' % (str(ex)))
# Do processing specific to workspaces in energy
if isinstance(mtd[self._out_ws], WorkspaceGroup):
for ws_name in mtd[self._out_ws].getNames():
if mtd[ws_name].getAxis(0).getUnit().unitID() == 'Energy':
# Get an XMax value, default to max energy if not cropping
e_max = mtd[ws_name].dataX(0).max()
logger.debug('Max energy in workspace %s: %f' %
(ws_name, e_max))
if self._emax is not None:
if self._emax > e_max:
raise ValueError(
'MaxEnergy crop is out of energy range for function %s'
% ws_name)
e_max = self._emax
# If we are going to Symmetrise then there is no need to crop
# as the Symmetrise algorithm will do this
if self._symmetrise:
# Symmetrise the sample workspace in x=0
Symmetrise(Sample=ws_name,
XMin=0,
XMax=e_max,
Verbose=self._verbose,
Plot=False,
Save=False,
OutputWorkspace=ws_name)
elif self._emax is not None:
CropWorkspace(InputWorkspace=ws_name,
OutputWorkspace=ws_name,
XMax=self._emax)
# Do convolution if given a resolution workspace
if self._res_ws is not '':
# Create a workspace with enough spectra for convolution
num_sample_hist = mtd[self._out_ws].getItem(
0).getNumberHistograms()
resolution_ws = self._create_res_ws(num_sample_hist)
# Convolve all workspaces in output group
for ws_name in mtd[self._out_ws].getNames():
if ws_name.lower().find('sqw') != -1:
self._convolve_with_res(resolution_ws, ws_name)
else:
if self._verbose:
logger.notice(
'Ignoring workspace %s in convolution step' %
ws_name)
# Remove the generated resolution workspace
DeleteWorkspace(resolution_ws)
# Save result workspace group
if self._save:
workdir = config['defaultsave.directory']
out_filename = os.path.join(workdir, self._out_ws + '.nxs')
if self._verbose:
logger.information('Creating file: %s' % out_filename)
SaveNexus(InputWorkspace=self._out_ws, Filename=out_filename)
# Set the output workspace
self.setProperty('OutputWorkspace', self._out_ws)
# Plot spectra plots
if self._plot == 'Spectra' or self._plot == 'Both':
if isinstance(mtd[self._out_ws], WorkspaceGroup):
for ws_name in mtd[self._out_ws].getNames():
self._plot_spectra(ws_name)
else:
self._plot_spectra(self._out_ws)
# Plot contour plot
if self._plot == 'Contour' or self._plot == 'Both':
self._mtd_plot.plot2D(self._out_ws)
def PyExec(self):
from IndirectImport import import_mantidplot
from IndirectCommon import getInstrRun
# Do setup
self._setup()
logger.debug('in_ws:' + str(type(self._input_workspaces)))
# Get input workspaces
input_workspace_names = self._input_workspaces.getNames()
# Lists of input and output workspaces
q_workspaces = list()
q2_workspaces = list()
run_numbers = list()
temperatures = list()
# Perform the ElasticWindow algorithms
for input_ws in input_workspace_names:
logger.information('Running ElasticWindow for workspace: %s' %
input_ws)
q_ws = '__' + input_ws + '_q'
q2_ws = '__' + input_ws + '_q2'
if self._range_2_start != '' and self._range_2_end != '':
ElasticWindow(InputWorkspace=input_ws,
OutputInQ=q_ws,
OutputInQSquared=q2_ws,
Range1Start=self._range_1_start,
Range1End=self._range_1_end,
Range2Start=float(self._range_2_start),
Range2End=float(self._range_2_end))
else:
ElasticWindow(InputWorkspace=input_ws,
OutputInQ=q_ws,
OutputInQSquared=q2_ws,
Range1Start=self._range_1_start,
Range1End=self._range_1_end)
Logarithm(InputWorkspace=q2_ws, OutputWorkspace=q2_ws)
q_workspaces.append(q_ws)
q2_workspaces.append(q2_ws)
# Get the run number
run_no = getInstrRun(input_ws)[1]
run_numbers.append(run_no)
# Get the sample temperature
temp = self._get_temperature(input_ws)
if temp is not None:
temperatures.append(temp)
logger.information('Creating Q and Q^2 workspaces')
if len(input_workspace_names) == 1:
# Just rename single workspaces
RenameWorkspace(InputWorkspace=q_workspaces[0],
OutputWorkspace=self._q_workspace)
RenameWorkspace(InputWorkspace=q2_workspaces[0],
OutputWorkspace=self._q2_workspace)
else:
# Append the spectra of the first two workspaces
AppendSpectra(InputWorkspace1=q_workspaces[0],
InputWorkspace2=q_workspaces[1],
OutputWorkspace=self._q_workspace)
AppendSpectra(InputWorkspace1=q2_workspaces[0],
InputWorkspace2=q2_workspaces[1],
OutputWorkspace=self._q2_workspace)
# Append to the spectra of each remaining workspace
for idx in range(2, len(input_workspace_names)):
AppendSpectra(InputWorkspace1=self._q_workspace,
InputWorkspace2=q_workspaces[idx],
OutputWorkspace=self._q_workspace)
AppendSpectra(InputWorkspace1=self._q2_workspace,
InputWorkspace2=q2_workspaces[idx],
OutputWorkspace=self._q2_workspace)
# Delete the output workspaces from the ElasticWindow algorithms
for q_ws in q_workspaces:
DeleteWorkspace(q_ws)
for q2_ws in q2_workspaces:
DeleteWorkspace(q2_ws)
logger.information('Setting vertical axis units and values')
# Set the verical axis units
v_axis_is_temp = len(input_workspace_names) == len(temperatures)
if v_axis_is_temp:
logger.notice('Vertical axis is in temperature')
unit = ('Temperature', 'K')
else:
logger.notice('Vertical axis is in run number')
unit = ('Run No', 'last 3 digits')
q_ws_axis = mtd[self._q_workspace].getAxis(1)
q_ws_axis.setUnit("Label").setLabel(unit[0], unit[1])
q2_ws_axis = mtd[self._q2_workspace].getAxis(1)
q2_ws_axis.setUnit("Label").setLabel(unit[0], unit[1])
# Set the vertical axis values
for idx in range(0, len(input_workspace_names)):
if v_axis_is_temp:
q_ws_axis.setValue(idx, float(temperatures[idx]))
q2_ws_axis.setValue(idx, float(temperatures[idx]))
else:
q_ws_axis.setValue(idx, float(run_numbers[idx][-3:]))
q2_ws_axis.setValue(idx, float(run_numbers[idx][-3:]))
# Process the ELF workspace
if self._elf_workspace != '':
logger.information('Creating ELF workspace')
Transpose(InputWorkspace=self._q_workspace,
OutputWorkspace=self._elf_workspace)
SortXAxis(InputWorkspace=self._elf_workspace,
OutputWorkspace=self._elf_workspace)
self.setProperty('OutputELF', self._elf_workspace)
# Do temperature normalisation
if self._elt_workspace != '':
logger.information('Creating ELT workspace')
# If the ELT workspace was not already created then create it here, otherwise just clone it
if self._elf_workspace == '':
Transpose(InputWorkspace=self._q_workspace,
OutputWorkspace=self._elt_workspace)
SortXAxis(InputWorkspace=self._elt_workspace,
OutputWorkspace=self._elt_workspace)
else:
CloneWorkspace(InputWorkspace=self._elf_workspace,
OutputWorkspace=self._elt_workspace)
_normalize_to_lowest_temp(self._elt_workspace)
self.setProperty('OutputELT', self._elt_workspace)
# Set the output workspace
self.setProperty('OutputInQ', self._q_workspace)
self.setProperty('OutputInQSquared', self._q2_workspace)
# Plot spectra plots
if self._plot:
self._mtd_plot = import_mantidplot()
self._plot_spectra(self._q_workspace)
self._plot_spectra(self._q2_workspace)
if self._elf_workspace != '':
self._plot_spectra(self._elf_workspace)
if self._elt_workspace != '':
self._plot_spectra(self._elt_workspace)
def _plot_moments(self, inputWS):
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
mtd_plot.plotSpectrum(inputWS+'_M0', 0)
mtd_plot.plotSpectrum([inputWS+'_M2', inputWS+'_M4'], 0)
def PyExec(self):
from IndirectImport import import_mantidplot
self._mtd_plot = import_mantidplot()
# Do setup
self._setup()
try:
# Load data file
data, name, ext = self._load_file()
# Run nMOLDYN import
if ext == 'cdl':
self._cdl_import(data, name)
elif ext == 'dat':
self._ascii_import(data, name)
else:
raise RuntimeError('Unrecognised file format: %s' % ext)
except Exception as ex:
logger.error('Error parsing file %s' % (self._sam_path))
logger.debug('Error is: %s' % (str(ex)))
# Do processing specific to workspaces in energy
if isinstance(mtd[self._out_ws], WorkspaceGroup):
for ws_name in mtd[self._out_ws].getNames():
if mtd[ws_name].getAxis(0).getUnit().unitID() == 'Energy':
# Get an XMax value, default to max energy if not cropping
e_max = mtd[ws_name].dataX(0).max()
logger.debug('Max energy in workspace %s: %f' % (ws_name, e_max))
if self._emax is not None:
if self._emax > e_max:
raise ValueError('MaxEnergy crop is out of energy range for function %s' % ws_name)
e_max = self._emax
# If we are going to Symmetrise then there is no need to crop
# as the Symmetrise algorithm will do this
if self._symmetrise:
# Symmetrise the sample workspace in x=0
Symmetrise(Sample=ws_name, XMin=0, XMax=e_max,
Plot=False, Save=False,
OutputWorkspace=ws_name)
elif self._emax is not None:
CropWorkspace(InputWorkspace=ws_name, OutputWorkspace=ws_name,
XMax=self._emax)
# Do convolution if given a resolution workspace
if self._res_ws is not '':
# Create a workspace with enough spectra for convolution
num_sample_hist = mtd[self._out_ws].getItem(0).getNumberHistograms()
resolution_ws = self._create_res_ws(num_sample_hist)
# Convolve all workspaces in output group
for ws_name in mtd[self._out_ws].getNames():
if ws_name.lower().find('sqw') != -1:
self._convolve_with_res(resolution_ws, ws_name)
else:
logger.information('Ignoring workspace %s in convolution step' % ws_name)
# Remove the generated resolution workspace
DeleteWorkspace(resolution_ws)
# Save result workspace group
if self._save:
workdir = config['defaultsave.directory']
out_filename = os.path.join(workdir, self._out_ws + '.nxs')
logger.information('Creating file: %s' % out_filename)
SaveNexus(InputWorkspace=self._out_ws, Filename=out_filename)
# Set the output workspace
self.setProperty('OutputWorkspace', self._out_ws)
# Plot spectra plots
if self._plot == 'Spectra' or self._plot == 'Both':
if isinstance(mtd[self._out_ws], WorkspaceGroup):
for ws_name in mtd[self._out_ws].getNames():
self._plot_spectra(ws_name)
else:
self._plot_spectra(self._out_ws)
# Plot contour plot
if self._plot == 'Contour' or self._plot == 'Both':
self._mtd_plot.plot2D(self._out_ws)
def PyExec(self):
self.log().information('IndirectILLreduction')
run_path = self.getPropertyValue('Run')
self._calibration_workspace = self.getPropertyValue(
'CalibrationWorkspace')
self._raw_workspace = self.getPropertyValue('RawWorkspace')
self._red_workspace = self.getPropertyValue('ReducedWorkspace')
self._red_left_workspace = self.getPropertyValue('LeftWorkspace')
self._red_right_workspace = self.getPropertyValue('RightWorkspace')
self._map_file = self.getProperty('MapFile').value
self._use_mirror_mode = self.getProperty('MirrorMode').value
self._save = self.getProperty('Save').value
self._plot = self.getProperty('Plot').value
LoadILLIndirect(FileName=run_path, OutputWorkspace=self._raw_workspace)
instrument = mtd[self._raw_workspace].getInstrument()
self._instrument_name = instrument.getName()
self._run_number = mtd[self._raw_workspace].getRunNumber()
self._analyser = self.getPropertyValue('Analyser')
self._reflection = self.getPropertyValue('Reflection')
self._run_name = self._instrument_name + '_' + str(self._run_number)
AddSampleLog(Workspace=self._raw_workspace,
LogName="mirror_sense",
LogType="String",
LogText=str(self._use_mirror_mode))
logger.information('Nxs file : %s' % run_path)
output_workspaces = self._reduction()
if self._save:
workdir = config['defaultsave.directory']
for ws in output_workspaces:
file_path = os.path.join(workdir, ws + '.nxs')
SaveNexusProcessed(InputWorkspace=ws, Filename=file_path)
logger.information('Output file : ' + file_path)
if self._plot:
from IndirectImport import import_mantidplot
mtd_plot = import_mantidplot()
graph = mtd_plot.newGraph()
for ws in output_workspaces:
mtd_plot.plotSpectrum(ws, 0, window=graph)
layer = graph.activeLayer()
layer.setAxisTitle(mtd_plot.Layer.Bottom, 'Energy Transfer (meV)')
layer.setAxisTitle(mtd_plot.Layer.Left, '')
layer.setTitle('')
self.setPropertyValue('RawWorkspace', self._raw_workspace)
self.setPropertyValue('ReducedWorkspace', self._red_workspace)
if self._use_mirror_mode:
self.setPropertyValue('LeftWorkspace', self._red_left_workspace)
self.setPropertyValue('RightWorkspace', self._red_right_workspace)
def PyExec(self):
from IndirectCommon import getEfixed
self._setup()
# Set up progress reporting
n_prog_reports = 2
if self._can_ws_name is not None:
n_prog_reports += 1
prog = Progress(self, 0.0, 1.0, n_prog_reports)
efixed = getEfixed(self._sample_ws)
sample_wave_ws = '__sam_wave'
ConvertUnits(InputWorkspace=self._sample_ws, OutputWorkspace=sample_wave_ws,
Target='Wavelength', EMode='Indirect', EFixed=efixed)
SetSampleMaterial(sample_wave_ws, ChemicalFormula=self._sample_chemical_formula, SampleNumberDensity=self._sample_number_density)
prog.report('Calculating sample corrections')
FlatPlateAbsorption(InputWorkspace=sample_wave_ws,
OutputWorkspace=self._ass_ws,
SampleHeight=self._sample_height,
SampleWidth=self._sample_width,
SampleThickness=self._sample_thickness,
ElementSize=self._element_size,
EMode='Indirect',
EFixed=efixed,
NumberOfWavelengthPoints=10)
plot_data = [self._output_ws, self._sample_ws]
plot_corr = [self._ass_ws]
group = self._ass_ws
if self._can_ws_name is not None:
can_wave_ws = '__can_wave'
ConvertUnits(InputWorkspace=self._can_ws_name, OutputWorkspace=can_wave_ws,
Target='Wavelength', EMode='Indirect', EFixed=efixed)
if self._can_scale != 1.0:
logger.information('Scaling container by: ' + str(self._can_scale))
Scale(InputWorkspace=can_wave_ws, OutputWorkspace=can_wave_ws, Factor=self._can_scale, Operation='Multiply')
if self._use_can_corrections:
prog.report('Calculating container corrections')
Divide(LHSWorkspace=sample_wave_ws, RHSWorkspace=self._ass_ws, OutputWorkspace=sample_wave_ws)
SetSampleMaterial(can_wave_ws, ChemicalFormula=self._can_chemical_formula, SampleNumberDensity=self._can_number_density)
FlatPlateAbsorption(InputWorkspace=can_wave_ws,
OutputWorkspace=self._acc_ws,
SampleHeight=self._sample_height,
SampleWidth=self._sample_width,
SampleThickness=self._can_front_thickness + self._can_back_thickness,
ElementSize=self._element_size,
EMode='Indirect',
EFixed=efixed,
NumberOfWavelengthPoints=10)
Divide(LHSWorkspace=can_wave_ws, RHSWorkspace=self._acc_ws, OutputWorkspace=can_wave_ws)
Minus(LHSWorkspace=sample_wave_ws, RHSWorkspace=can_wave_ws, OutputWorkspace=sample_wave_ws)
plot_corr.append(self._acc_ws)
group += ',' + self._acc_ws
else:
prog.report('Calculating container scaling')
Minus(LHSWorkspace=sample_wave_ws, RHSWorkspace=can_wave_ws, OutputWorkspace=sample_wave_ws)
Divide(LHSWorkspace=sample_wave_ws, RHSWorkspace=self._ass_ws, OutputWorkspace=sample_wave_ws)
DeleteWorkspace(can_wave_ws)
plot_data.append(self._can_ws_name)
else:
Divide(LHSWorkspace=sample_wave_ws, RHSWorkspace=self._ass_ws, OutputWorkspace=sample_wave_ws)
ConvertUnits(InputWorkspace=sample_wave_ws, OutputWorkspace=self._output_ws,
Target='DeltaE', EMode='Indirect', EFixed=efixed)
DeleteWorkspace(sample_wave_ws)
prog.report('Recording samle logs')
sample_log_workspaces = [self._output_ws, self._ass_ws]
sample_logs = [('sample_shape', 'flatplate'),
('sample_filename', self._sample_ws),
('sample_height', self._sample_height),
('sample_width', self._sample_width),
('sample_thickness', self._sample_thickness),
('element_size', self._element_size)]
if self._can_ws_name is not None:
sample_logs.append(('container_filename', self._can_ws_name))
sample_logs.append(('container_scale', self._can_scale))
if self._use_can_corrections:
sample_log_workspaces.append(self._acc_ws)
sample_logs.append(('container_front_thickness', self. _can_front_thickness))
sample_logs.append(('container_back_thickness', self. _can_back_thickness))
log_names = [item[0] for item in sample_logs]
log_values = [item[1] for item in sample_logs]
for ws_name in sample_log_workspaces:
AddSampleLogMultiple(Workspace=ws_name, LogNames=log_names, LogValues=log_values)
self.setProperty('OutputWorkspace', self._output_ws)
# Output the Ass workspace if it is wanted, delete if not
if self._abs_ws == '':
DeleteWorkspace(self._ass_ws)
if self._can_ws_name is not None and self._use_can_corrections:
DeleteWorkspace(self._acc_ws)
else:
GroupWorkspaces(InputWorkspaces=group, OutputWorkspace=self._abs_ws)
self.setProperty('CorrectionsWorkspace', self._abs_ws)
if self._plot:
from IndirectImport import import_mantidplot
mantid_plot = import_mantidplot()
mantid_plot.plotSpectrum(plot_data, 0)
if self._abs_ws != '':
mantid_plot.plotSpectrum(plot_corr, 0)
def _plot_result(self, workspaces):
from IndirectImport import import_mantidplot
mp = import_mantidplot()
mp.plotSpectrum(workspaces,0)
#pylint: disable=invalid-name,too-many-locals,too-many-arguments
from IndirectImport import import_mantidplot
MTD_PLOT = import_mantidplot()
from IndirectCommon import *
import math, re, os.path, numpy as np
from mantid.simpleapi import *
from mantid.api import TextAxis
from mantid import *
def createFuryMultiDomainFunction(function, input_ws):
multi = 'composite=MultiDomainFunction,NumDeriv=true;'
comp = '(composite=CompositeFunction,NumDeriv=true,$domains=i;' + function + ');'
ties = []
kwargs = {}
num_spectra = mtd[input_ws].getNumberHistograms()
for i in range(0, num_spectra):
multi += comp
kwargs['WorkspaceIndex_' + str(i)] = i
if i > 0:
kwargs['InputWorkspace_' + str(i)] = input_ws
#tie beta for every spectrum
tie = 'f%d.f1.Beta=f0.f1.Beta' % i
ties.append(tie)
ties = ','.join(ties)
def PyExec(self):
from IndirectImport import import_mantidplot
self._mtd_plot = import_mantidplot()
output_ws_name = self.getPropertyValue('OutputWorkspace')
version, data_name, _ = self._get_version_and_data_path()
logger.information('Detected data from nMoldyn version {0}'.format(version))
# Run nMOLDYN import
if version == 3:
LoadNMoldyn3Ascii(Filename=data_name,
OutputWorkspace=output_ws_name,
Functions=self.getPropertyValue('Functions'))
elif version == 4:
LoadNMoldyn4Ascii(Directory=data_name,
OutputWorkspace=output_ws_name,
Functions=self.getPropertyValue('Functions'))
else:
raise RuntimeError('No loader for input data')
symmetrise = self.getProperty('SymmetriseEnergy').value
max_energy_param = self.getProperty('MaxEnergy').value
# Do processing specific to workspaces in energy
if isinstance(mtd[output_ws_name], WorkspaceGroup):
for ws_name in mtd[output_ws_name].getNames():
if mtd[ws_name].getAxis(0).getUnit().unitID() == 'Energy':
# Get an XMax value, default to max energy if not cropping
max_energy = mtd[ws_name].dataX(0).max()
logger.debug('Max energy in workspace %s: %f' % (ws_name, max_energy))
if max_energy_param != Property.EMPTY_DBL:
if max_energy_param > max_energy:
raise ValueError('MaxEnergy crop is out of energy range for function %s' % ws_name)
max_energy = max_energy_param
# If we are going to Symmetrise then there is no need to crop
# as the Symmetrise algorithm will do this
if symmetrise:
# Symmetrise the sample workspace in x=0
Symmetrise(InputWorkspace=ws_name,
XMin=0,
XMax=max_energy,
OutputWorkspace=ws_name)
elif max_energy_param != Property.EMPTY_DBL:
CropWorkspace(InputWorkspace=ws_name,
OutputWorkspace=ws_name,
XMin=-max_energy,
XMax=max_energy)
# Do convolution if given a resolution workspace
if self.getPropertyValue('Resolution') != '':
# Create a workspace with enough spectra for convolution
num_sample_hist = mtd[output_ws_name].getItem(0).getNumberHistograms()
resolution_ws = self._create_res_ws(num_sample_hist)
# Convolve all workspaces in output group
for ws_name in mtd[output_ws_name].getNames():
if 'Energy' in mtd[ws_name].getAxis(0).getUnit().unitID():
self._convolve_with_res(resolution_ws, ws_name)
else:
logger.information('Ignoring workspace %s in convolution step' % ws_name)
# Remove the generated resolution workspace
DeleteWorkspace(resolution_ws)
# Save result workspace group
if self.getProperty('Save').value:
workdir = config['defaultsave.directory']
out_filename = os.path.join(workdir, output_ws_name + '.nxs')
logger.information('Creating file: %s' % out_filename)
SaveNexus(InputWorkspace=output_ws_name, Filename=out_filename)
# Set the output workspace
self.setProperty('OutputWorkspace', output_ws_name)
plot = self.getProperty('Plot').value
# Plot spectra plots
if plot == 'Spectra' or plot == 'Both':
if isinstance(mtd[output_ws_name], WorkspaceGroup):
for ws_name in mtd[output_ws_name].getNames():
self._plot_spectra(ws_name)
else:
self._plot_spectra(output_ws_name)
# Plot contour plot
if plot == 'Contour' or plot == 'Both':
self._mtd_plot.plot2D(output_ws_name)
#pylint: disable=invalid-name,too-many-locals,too-many-arguments
from IndirectImport import import_mantidplot
MTD_PLOT = import_mantidplot()
from IndirectCommon import *
import math, re, os.path, numpy as np
from mantid.simpleapi import *
from mantid.api import TextAxis
from mantid import *
##############################################################################
# ConvFit
##############################################################################
def calculateEISF(params_table):
#get height data from parameter table
height = search_for_fit_params('Height', params_table)[0]
height_error = search_for_fit_params('Height_Err', params_table)[0]
height_y = np.asarray(mtd[params_table].column(height))
height_e = np.asarray(mtd[params_table].column(height_error))
#get amplitude column names
amp_names = search_for_fit_params('Amplitude', params_table)
amp_error_names = search_for_fit_params('Amplitude_Err', params_table)
#for each lorentzian, calculate EISF
for amp_name, amp_error_name in zip(amp_names, amp_error_names):
#get amplitude from column in table workspace
amp_y = np.asarray(mtd[params_table].column(amp_name))
def PyExec(self):
from IndirectImport import import_mantidplot
mp = import_mantidplot()
workdir = config['defaultsave.directory']
# self._setup()
q2_workspaces = []
scan_alg = self.createChildAlgorithm("EnergyWindowScan", 0.05, 0.95)
for numb in range(self._number_samples):
run_numbers = []
run_names = []
first_run = self._run_first + numb
for idx in range(int(self._number_runs)):
run = str(first_run + idx * self._number_samples)
run_numbers.append(run)
run_names.append(self._instrument + run)
q0 = self._instrument.lower() + run_numbers[0] + '_to_' + run_numbers[-1] + '_s' + str(numb)
output_ws = q0 + '_red'
scan_ws = q0 + '_scan'
scan_alg.setProperty('InputFiles', run_names)
scan_alg.setProperty('LoadLogFiles', True)
scan_alg.setProperty('CalibrationWorkspace', '')
scan_alg.setProperty('Instrument', self._instrument_name)
scan_alg.setProperty('Analyser', self._analyser)
scan_alg.setProperty('Reflection', self._reflection)
scan_alg.setProperty('SpectraRange', self._spectra_range)
scan_alg.setProperty('ElasticRange', self._elastic_range)
scan_alg.setProperty('InelasticRange', self._inelastic_range)
scan_alg.setProperty('TotalRange', self._total_range)
scan_alg.setProperty('DetailedBalance', Property.EMPTY_DBL)
scan_alg.setProperty('GroupingMethod', 'Individual')
scan_alg.setProperty('SampleEnvironmentLogName', self._sample_log_name)
scan_alg.setProperty('SampleEnvironmentLogValue', self._sample_log_value)
scan_alg.setProperty('msdFit', self._msdfit)
scan_alg.setProperty('ReducedWorkspace', output_ws)
scan_alg.setProperty('ScanWorkspace', scan_ws)
scan_alg.execute()
logger.information('OutputWorkspace : %s' % output_ws)
logger.information('ScanWorkspace : %s' % scan_ws)
q1_ws = scan_ws + '_el_eq1'
q2_ws = scan_ws + '_el_eq2'
q2_workspaces.append(q2_ws)
eisf_ws = scan_ws + '_eisf'
el_elt_ws = scan_ws + '_el_elt'
inel_elt_ws = scan_ws + '_inel_elt'
tot_elt_ws = scan_ws + '_total_elt'
msd_ws = scan_ws + '_msd'
# output_workspaces = [q1_ws, q2_ws, eisf_ws, el_elt_ws, inel_elt_ws, tot_elt_ws]
output_workspaces = [q1_ws, eisf_ws, el_elt_ws, inel_elt_ws, tot_elt_ws]
if self._msdfit:
output_workspaces.append(msd_ws)
if self._plot:
for ws in output_workspaces:
mp.plotSpectrum(ws, 0, error_bars=True)
if self._save:
self._save_output(output_workspaces)
if self._widthfit:
result_workspaces = list()
chi_workspaces = list()
temperatures = list()
# Get input workspaces
fit_progress = Progress(self, 0.0, 0.05, 3)
input_workspace_names = mtd[output_ws].getNames()
x = mtd[input_workspace_names[0]].readX(0)
xmin = x[0]
xmax = x[len(x) - 1]
for input_ws in input_workspace_names:
red_ws = input_ws[:-3] + 'red'
# Get the sample temperature
temp = self._get_temperature(red_ws)
if temp is not None:
temperatures.append(temp)
else:
# Get the run number
run_no = self._get_InstrRun(input_ws)[1]
run_numbers.append(run_no)
num_hist = mtd[input_ws].getNumberHistograms()
logger.information('Reduced histograms : %i' % num_hist)
result = input_ws[:-3] + 'fit'
func = 'name=Lorentzian,Amplitude=1.0,PeakCentre=0.0,FWHM=0.01'
func += ',constraint=(Amplitude>0.0,FWHM>0.0)'
for idx in range(num_hist):
fit_progress.report('Fitting workspace: %s ; spectrum %i' % (input_ws, idx))
IndirectTwoPeakFit(SampleWorkspace=input_ws,
EnergyMin=xmin,
EnergyMax=xmax,
Minimizer='Levenberg-Marquardt',
MaxIterations=500,
OutputName=result)
result_workspaces.append(result + '_Result')
chi_workspaces.append(result + '_ChiSq')
if self._plot:
mp.plotSpectrum(result + '_ChiSq', [0, 1], error_bars=False)
mp.plotSpectrum(result + '_Result', 0, error_bars=True)
