README 24 June 2005 Data from the IRAC component of the extragalactic First Look Survey, as described in Lacy et al., ApJS, in press. images: mosaics (*mosaic.fits) and coverage maps (*mosaic_cov.fits) for each channel of each of the three datasets: main field ("main"), verification field ("ver") and ELAIS-N1 ("elais"). catalogs: One merged and four individual channel source lists for each of the three datasets filtered at the flux limits given in the paper. See the paper for details of the catalog fields.