Use correct number of histograms in FuryFit seq

Refs #9338
mantidproject · Sep 17, 2014 · c94747b · c94747b
1 parent 2917895
commit c94747b
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/Code/Mantid/scripts/Inelastic/IndirectDataAnalysis.py b/Code/Mantid/scripts/Inelastic/IndirectDataAnalysis.py
@@ -541,10 +541,6 @@ def fury(samWorkspaces, res_workspace, rebinParam, RES=True, Save=False, Verbose
 def furyfitSeq(inputWS, func, ftype, startx, endx, spec_min=0, spec_max=None, intensities_constrained=False, Save=False, Plot='None', Verbose=False):
 
   StartTime('FuryFit')
-  nHist = mtd[inputWS].getNumberHistograms()
-
-  #name stem for generated workspace
-  output_workspace = getWSprefix(inputWS) + 'fury_' + ftype + "0_to_" + str(nHist-1)
 
   fitType = ftype[:-2]
   if Verbose:
@@ -559,6 +555,12 @@ def furyfitSeq(inputWS, func, ftype, startx, endx, spec_min=0, spec_max=None, in
     CropWorkspace(InputWorkspace=inputWS, OutputWorkspace=tmp_fit_workspace, XMin=startx, XMax=endx,
                   StartWorkspaceIndex=spec_min, EndWorkspaceIndex=spec_max)
 
+  # Get number of spectra in cropped workspace
+  nHist = mtd[tmp_fit_workspace].getNumberHistograms()
+
+  # name stem for generated workspace
+  output_workspace = getWSprefix(inputWS) + 'fury_' + ftype + "0_to_" + str(nHist-1)
+
   ConvertToHistogram(tmp_fit_workspace, OutputWorkspace=tmp_fit_workspace)
   convertToElasticQ(tmp_fit_workspace)