Hi Adam
I watched and tried to follow your video to use the MARDS database.  I uploaded the database with the 3 available files (that includes the one that became available today).  I ran image solver, followed by SFC and I got the expected curve.  Then, I opened and tried to run MGC but got an error message: No reference data found for filter 'B'.  Does this mean that: 1) Bruce screwed up or 2) it is looking in a part of the sky that the MARS database has no reference data to make the correction?  My image is of Arp 269.
Bruce
             
                      
      
Comments
As I recall, this database is primarily used for color correction, correct?
Mark
Mark