| 1 | from mantidsimple import * |
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| 2 | |
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| 3 | PIX=1.1E-3 #m |
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| 4 | RunNo=4699 |
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| 5 | RIO=[69,80] |
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| 6 | DB=[26,31] |
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| 7 | Theta=0.49 |
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| 8 | SC=175 |
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| 9 | |
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| 10 | X=mtd['POLREF00004699'] |
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| 11 | ConvertUnits(InputWorkspace=X,OutputWorkspace=X,Target="Wavelength",AlignBins="1") |
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| 12 | CropWorkspace(InputWorkspace=X,OutputWorkspace='Io',XMin=0.8,XMax=14.5,StartWorkspaceIndex=2,EndWorkspaceIndex=2) |
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| 13 | CropWorkspace(InputWorkspace=X,OutputWorkspace='D',XMin=0.8,XMax=14.5,StartWorkspaceIndex=3) |
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| 14 | Io=mtd['Io'] |
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| 15 | D=mtd['D'] |
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| 16 | |
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| 17 | Divide(D,Io,'I','1','1') |
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| 18 | I=mtd['I'] |
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| 19 | |
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| 20 | ConvertSpectrumAxis(InputWorkspace=I,OutputWorkspace='tl1',Target='signed_theta') |
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| 21 | |
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| 22 | inst=I[0].getInstrument() |
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| 23 | sampleLocation=inst.getComponentByName('some-surface-holder').getPos() |
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| 24 | detLocation=inst.getComponentByName('pointdetector').getPos() |
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| 25 | sample2detector=detLocation-sampleLocation # meters |
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| 26 | |
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| 27 | # Move the detector so that the detector channel matching the reflected beam is at 0,0 |
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| 28 | MoveInstrumentComponent(Workspace=I,ComponentName="lineardetector",X=0,Y=0,Z=-PIX*(SC)) |
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| 29 | |
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| 30 | #CloneWorkspace(I,'I2') |
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| 31 | ConvertSpectrumAxis(InputWorkspace=I,OutputWorkspace='tl2',Target='signed_theta') |
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| 32 | |
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| 33 | ConvertUnits(InputWorkspace='tl2',OutputWorkspace='x_in_q',Target='MomentumTransfer',EMode='Indirect') |
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