diff -r da3b70fcebf6 -r a267a7564570 generic.py
--- a/generic.py	Tue Feb 12 16:56:59 2013 +0100
+++ b/generic.py	Tue Feb 12 16:57:39 2013 +0100
@@ -334,8 +334,8 @@
             temp_v[:len(c.time),n, :c.points] = c.matrix
         
         # Dark profile start/stop time
-        temp_raw_start = f.createVariable('Raw_Bck_Start_Time','i',('time','nb_of_time_scales'))
-        temp_raw_stop = f.createVariable('Raw_Bck_Stop_Time','i',('time','nb_of_time_scales'))
+        temp_raw_start = f.createVariable('Raw_Bck_Start_Time','i',('time_bck','nb_of_time_scales'))
+        temp_raw_stop = f.createVariable('Raw_Bck_Stop_Time','i',('time_bck','nb_of_time_scales'))
         for (start_time, stop_time,n) in zip(dark_measurement.variables['Raw_Data_Start_Time'],
                                              dark_measurement.variables['Raw_Data_Stop_Time'],
                                              range(len(dark_measurement.variables['Raw_Data_Start_Time']))):