Corrected name of parameter from BE_bins_per_read to BE_bins_per_band

Also avoiding divide by zero error when reading parameters from text files

pycroscopy/io/translators/be_odf.py

@@ -298,17 +298,22 @@ class BEodfTranslator(Translator):
             bins_per_step = parm_dict['FORC_num_of_FORC_cycles'] * \
                             parm_dict['VS_number_of_cycles'] * \
                             parm_dict['VS_steps_per_full_cycle'] * \
-                            parm_dict['BE_bins_per_read']
+                            parm_dict['BE_bins_per_band']
             if verbose:
                 print('\t\tNumber of bins per step: calculated: {}, actual {}'
                       ''.format(bins_per_step, tot_bins))
-            if bins_per_step < tot_bins and tot_bins / bins_per_step % 1 == 0:
-                scale = int(tot_bins / bins_per_step)
-                warn('Number of actual ({}) bins per step {}X larger than '
-                     'calculated ({}) values. Will scale VS cycles to get '
-                     'number of bins to match'
-                     ''.format(tot_bins, bins_per_step, scale))
-                parm_dict['VS_number_of_cycles'] *= scale
+            if bins_per_step > 0:
+                if bins_per_step < tot_bins and tot_bins / bins_per_step % 1 == 0:
+                    scale = int(tot_bins / bins_per_step)
+                    warn('Number of actual ({}) bins per step {}X larger than '
+                         'calculated ({}) values. Will scale VS cycles to get '
+                         'number of bins to match'
+                         ''.format(tot_bins, scale, bins_per_step))
+                    parm_dict['VS_number_of_cycles'] *= scale
+            else:
+                if verbose:
+                    print('\t\tUnable to calculate number of bins per step '
+                          'since one or more parameters were 0')
 
         tot_bins = int(tot_bins) * tot_bins_multiplier
 
@@ -1160,9 +1165,9 @@ class BEodfTranslator(Translator):
         parm_dict['BE_points_per_step'] = 2 ** int(BE_parm_vec_1[7])
         parm_dict['BE_repeats'] = 2 ** int(BE_parm_vec_1[8])
         try:
-            parm_dict['BE_bins_per_read'] = matread['bins_per_band_s']
+            parm_dict['BE_bins_per_band'] = matread['bins_per_band_s']
         except KeyError:
-            parm_dict['BE_bins_per_read'] = len(matread['bin_w'])
+            parm_dict['BE_bins_per_band'] = len(matread['bin_w'])
 
         assembly_parm_vec = matread['assembly_parm_vec']
         if verbose: