def runTestDifferentZeroMonitorChannels(self):
out_croped_mon = IndirectILLReductionQENS(Run='140721-140722', CropDeadMonitorChannels=True)
self.assertEqual(out_croped_mon.getItem(0).getNumberHistograms(), 18)
self.assertEqual(out_croped_mon.getItem(0).blocksize(), 1018)
def runTestDifferentZeroMonitorChannels(self):
out_croped_mon = IndirectILLReductionQENS(Run='140721-140722', CropDeadMonitorChannels=True)
self.assertEquals(out_croped_mon.getItem(0).getNumberHistograms(), 18)
self.assertEquals(out_croped_mon.getItem(0).blocksize(), 1018)
def test_unmirror_7_same_reference(self):
# there was a bug in MatchPeaks with InputWorkspace2 and center peaks ON
# in the case where the fitting was failing because of a too narrow peak
# this tests the fix with the data where there are too narrow peaks to fit
args = {
'AlignmentRun': '251554',
'UnmirrorOption': 7,
'ManualPSDIntegrationRange': '44,90'
}
args['Run'] = '251530'
args['OutputWorkspace'] = '50K'
IndirectILLReductionQENS(**args)
args['Run'] = '251548'
args['OutputWorkspace'] = '200K'
IndirectILLReductionQENS(**args)
# 2 workspaces are aligned with the same vanadium, so they must have the same
# amount of masked bins in the beginning and in the end of the spectra
m1 = mtd['50K_red'].getItem(0).maskedBinIndices(0)
m2 = mtd['200K_red'].getItem(0).maskedBinIndices(0)
self.assertEquals(len(m1), len(m2))
for i in range(len(m1)):
self.assertEquals(m1[i], m2[i])
def runTest(self):
self.test_unmirror_0_1_2_3()
self.test_unmirror_4_5()
self.test_unmirror_6_7()
self.runTestBackgroundCalibration()
self.runTestDifferentZeroMonitorChannels()
self.tolerance = 1e-3
self.disableChecking = ['Instrument']
IndirectILLReductionQENS(Run="136558-136559",
CalibrationRun="136553-136554",
BackgroundRun="136599-136600",
AlignmentRun="136555-136556",
BackgroundScalingFactor=0.1,
UnmirrorOption=7,
OutputWorkspace='out')
self.tearDown()
def test_unmirror_0_1_2_3(self):
args = {
'Run': '136553.nxs',
'UnmirrorOption': 0,
'OutputWorkspace': 'zero'
}
IndirectILLReductionQENS(**args)
args['UnmirrorOption'] = 1
args['OutputWorkspace'] = 'both'
IndirectILLReductionQENS(**args)
args['UnmirrorOption'] = 2
args['OutputWorkspace'] = 'left'
IndirectILLReductionQENS(**args)
args['UnmirrorOption'] = 3
args['OutputWorkspace'] = 'right'
IndirectILLReductionQENS(**args)
summed = Plus(mtd['left_red'].getItem(0), mtd['right_red'].getItem(0))
Scale(InputWorkspace=summed, Factor=0.5, OutputWorkspace=summed)
result = CompareWorkspaces(summed, mtd['both_red'].getItem(0))
self.assertTrue(result[0], "Unmirror 1 should be the sum of 2 and 3")
left_right = GroupWorkspaces([
mtd['left_red'].getItem(0).getName(),
mtd['right_red'].getItem(0).getName()
])
result = CompareWorkspaces(left_right, 'zero_red')
self.assertTrue(result[0], "Unmirror 0 should be the group of 2 and 3")
def test_unmirror_6_7(self):
args = {'Run': '136553.nxs',
'UnmirrorOption': 6,
'OutputWorkspace': 'vana6'}
IndirectILLReductionQENS(**args)
args['AlignmentRun'] = '136553.nxs'
args['UnmirrorOption'] = 7
args['OutputWorkspace'] = 'vana7'
IndirectILLReductionQENS(**args)
result = CompareWorkspaces('vana6_red','vana7_red')
self.assertTrue(result[0], "Unmirror 6 should be the same as 7 if "
"the same run is also defined as alignment run")
def runTestBackgroundCalibration(self):
IndirectILLReductionQENS(Run="136558",
CalibrationRun="136553",
CalibrationBackgroundRun="136599",
CalibrationBackgroundScalingFactor=0.1,
OutputWorkspace='out_calib_bg')
self.assertEqual(mtd['out_calib_bg_red'].getItem(0).getNumberHistograms(), 18)
self.assertDelta(mtd['out_calib_bg_red'].getItem(0).readY(0)[1024 - 580], 0.0035, 0.0001)