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... rxc0600-20.png B = F435W G = F606W + F814W R = F105W + F125W + F140W + F160W rxc0600-20_acs.png B = F435W G = F606W R = F814W rxc0600-20_ir.png B = F105W G = F125W + F140W R = F160W