1. OVERVIEW. Script easymosaic.pl should be used to quickly create browse quality mosaics (quick and dirty). Script easymosaic.pl uses no namelists. The only input is either a list of input images: easymosaic.pl ListofImages.lis or a wild card path: easymosaic.pl SPITZER.1*bcd.fits. It produces four mosaic images: mosaic.fits, the coverage map mosaic_cov.fits, the uncertainty mosaic based on the data scatter mosaic_std.fits, and the median mosaic median_mosaic.fits. The results never get overwritten. The output directory is named mosaic::