FLATFILE= '/data/gcam/58205/gimg-0004.fits.gz'                                  
FLATFILE= '/data/gcam/58205/gimg-0308.fits.gz'                                  
FLATFILE= '/data/gcam/58205/gimg-0427.fits.gz'                                  
FLATFILE= '/data/gcam/58205/gimg-0664.fits.gz'                                  
FLATFILE= '/data/gcam/58205/gimg-0735.fits.gz'                                  
FLATFILE= '/data/gcam/58205/gimg-0849.fits.gz'