| 1 | LoadNexusProcessed(Filename=r'PG3_11485_Fitted.nxs',OutputWorkspace='PG3_11485') |
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| 2 | LoadNexusProcessed(Filename=r'braggpeaks.nxs',OutputWorkspace='PG3_11485_Peak') |
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| 3 | |
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| 4 | ProcessBackground( |
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| 5 | InputWorkspace = 'PG3_11485', |
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| 6 | WorkspaceIndex = 0, |
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| 7 | OutputWorkspace= 'PG3_11485_Bkgd', |
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| 8 | Options='RemovePeaks', |
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| 9 | BraggPeakTableWorkspace='PG3_11485_Peak', |
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| 10 | NumberOfFWHM = 2.0, |
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| 11 | UserBackgroundWorkspace = "dummy") |
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| 12 | |
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| 13 | startx = 7730. |
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| 14 | endx = 49000. |
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| 15 | |
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| 16 | functionstr = "name=%s,n=%d, EndX=%f, StartX=%f" % ("Chebyshev", 12, endx, startx) |
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| 17 | for iborder in xrange(13): |
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| 18 | functionstr = "%s,A%d=%.5f" % (functionstr, iborder, 0.0) |
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| 19 | Fit( |
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| 20 | Function = functionstr, |
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| 21 | InputWorkspace = 'PG3_11485_Bkgd', |
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| 22 | Output = 'PG3_11485_FitBkgd', |
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| 23 | MaxIterations = '1000', |
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| 24 | Minimizer = 'Levenberg-MarquardtMD', |
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| 25 | CreateOutput = '1', |
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| 26 | StartX = startx, |
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| 27 | EndX = endx) |
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| 28 | |
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| 29 | |
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| 30 | |
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