FLATFILE= '/data/gcam/58421/gimg-0003.fits.gz'                                  
FLATFILE= '/data/gcam/58421/gimg-0256.fits.gz'                                  
FLATFILE= '/data/gcam/58421/gimg-0458.fits.gz'                                  
FLATFILE= '/data/gcam/58421/gimg-0561.fits.gz'                                  
FLATFILE= '/data/gcam/58421/gimg-0687.fits.gz'                                  
FLATFILE= '/data/gcam/58421/gimg-0842.fits.gz'                                  
FLATFILE= '/data/gcam/58421/gimg-0966.fits.gz'