FLATFILE= '/data/gcam/58290/gimg-0003.fits.gz'                                  
FLATFILE= '/data/gcam/58290/gimg-0156.fits.gz'                                  
FLATFILE= '/data/gcam/58290/gimg-0289.fits.gz'                                  
FLATFILE= '/data/gcam/58290/gimg-0407.fits.gz'                                  
FLATFILE= '/data/gcam/58290/gimg-0478.fits.gz'                                  
FLATFILE= '/data/gcam/58290/gimg-0773.fits.gz'