Likelihood analysis for the science tools checkout
The tools in this area are gtlikelihood, gtcntsmap, gtdiffresp, gtexpmap, gtlivetimecube, gtpsf, gtsrcmaps, and gttsmap. Most of the tools are essentially helper applications for gtlikelihood. The utility viewCuts is also available for examining the DSS keywords in a FITS file.
Short summaries of the science tools and links to the available documentation are on the tools summaries page.