This page is far from being complete. While I give an introduction to my students, I try to write down a few notes, hoping that it can serve as a small introduction and help future students. == Analysis Steps == === callisto === what is done? calculation of calibration constants, extraction of signal, calibration of data macro: Mars/fact/analysis/callisto.C input: sequence file === star === what is done? :: image cleaning, calculation of image parameter macro::: Mars/fact/analysis/star.C input::: sequence file, callisto output === ganymed === what is done? background suppression, calculation of excess(, energy reconstruction) macro: Mars/fact/analysis/ganymed.C input: dataset file === lightcurve === what is done? calculation of excess rate macro: Mars/fact/analysis/lightcurve.C input: several datasets or information from DB === some additional information === ==== sequence ==== a sequence of runs, consisting of: pedestal run, light pulser run, one or more data runs ==== dataset ==== a collection of data runs