Color images produced using Trilogy http://www.stsci.edu/~dcoe/trilogy/ Color FITS images may be loaded into ds9 via: Scale -- Linear, Min Max Frame -- New Frame RGB File -- Open Other -- Open RGB Fits Image... cl0152-13.png B = F435W G = F625W + F775W + F850LP R = F105W + F125W + F140W + F160W cl0152-13_acs.png B = F435W G = F625W R = F775W + F850LP cl0152-13_ir.png B = F105W G = F125W + F140W R = F160W