def test_tof_range(self):
run = CreateSampleWorkspace(Function='Multiple Peaks',
NumBanks=6,
BankPixelWidth=1,
NumEvents=10,
XUnit='Energy',
XMin=5,
XMax=75,
BinWidth=0.2)
LoadInstrument(run, InstrumentName='MARI', RewriteSpectraMap=True)
red = DirectEnergyConversion(run.getInstrument())
red.prop_man.incident_energy = 26.2
red.prop_man.energy_bins = [-20, 0.1, 20]
red.prop_man.multirep_tof_specta_list = [4, 5, 6]
MoveInstrumentComponent(Workspace='run',
ComponentName='Detector',
DetectorID=1102,
Z=3)
MoveInstrumentComponent(Workspace='run',
ComponentName='Detector',
DetectorID=1103,
Z=6)
run_tof = ConvertUnits(run, Target='TOF', EMode='Elastic')
tof_range = red.find_tof_range_for_multirep(run_tof)
self.assertEqual(len(tof_range), 3)
x = run_tof.readX(3)
xMin = min(x)
x = run_tof.readX(5)
xMax = max(x)
self.assertGreater(tof_range[0], xMin)
# self.assertAlmostEqual(tof_range[1],dt)
self.assertLess(tof_range[2], xMax)
# check another working mode
red.prop_man.multirep_tof_specta_list = 4
red.prop_man.incident_energy = 47.505
red.prop_man.energy_bins = [-20, 0.1, 45]
tof_range1 = red.find_tof_range_for_multirep(run_tof)
self.assertGreater(tof_range1[0], xMin)
self.assertLess(tof_range1[2], xMax)
self.assertLess(tof_range1[2], tof_range[2])
self.assertLess(tof_range1[0], tof_range[0])
self.assertLess(tof_range1[1], tof_range[1])
def test_tof_range(self):
run = CreateSampleWorkspace(
Function="Multiple Peaks",
NumBanks=6,
BankPixelWidth=1,
NumEvents=10,
XUnit="Energy",
XMin=5,
XMax=75,
BinWidth=0.2,
)
LoadInstrument(run, InstrumentName="MARI", RewriteSpectraMap=True)
red = DirectEnergyConversion(run.getInstrument())
red.prop_man.incident_energy = 26.2
red.prop_man.energy_bins = [-20, 0.1, 20]
red.prop_man.multirep_tof_specta_list = [4, 5, 6]
MoveInstrumentComponent(Workspace="run", ComponentName="Detector", DetectorID=1102, Z=3)
MoveInstrumentComponent(Workspace="run", ComponentName="Detector", DetectorID=1103, Z=6)
run_tof = ConvertUnits(run, Target="TOF", EMode="Elastic")
tof_range = red.find_tof_range_for_multirep(run_tof)
self.assertEqual(len(tof_range), 3)
x = run_tof.readX(3)
dx = abs(x[1:] - x[:-1])
xMin = min(x)
dt = min(dx)
x = run_tof.readX(5)
xMax = max(x)
self.assertTrue(tof_range[0] > xMin)
# self.assertAlmostEqual(tof_range[1],dt)
self.assertTrue(tof_range[2] < xMax)
# check another working mode
red.prop_man.multirep_tof_specta_list = 4
red.prop_man.incident_energy = 47.505
red.prop_man.energy_bins = [-20, 0.1, 45]
tof_range1 = red.find_tof_range_for_multirep(run_tof)
self.assertTrue(tof_range1[0] > xMin)
self.assertTrue(tof_range1[2] < xMax)
self.assertTrue(tof_range1[2] < tof_range[2])
self.assertTrue(tof_range1[0] < tof_range[0])
self.assertTrue(tof_range1[1] < tof_range[1])
