| aciscalsrc-fit | Extract spectrum from FITS level 1 file, fit spectrum to a gaussian etc... |
| acisevents | Find acis events in a FITS file |
| aciseventscmp | Compare acis events from an RV file and FITS file |
| acis_grade_prf | plot distribution of ACIS grades as function of radius for an event list |
| addfltgradeadu2subass | Add fltgrade and adu to subassembly data |
| analycent | plot diagnostics of image centroid motion |
| ctifunc | identify events, merge events from different obsid, extract spectra from events, then fit models to the spectra |
| deosc | remove time-dependent "oscillations" from event lists |
| eff-area | calculate HRMA effective area from mean-grazing angle approximation |
| enen-evts | generates encircled energy fractions and radial profiles of an object from an event list |
| evalcti | Creates the command line which will invoke ctifunc |
| fitsstats | Compute statistics on a FITS file. |
| hrc_blade_angle | Calculates HRC blade rotation angles and open angles |
| ks | perform Kolmogorov-Smirnov test |
| mkwingdir | determine direction of aperture offset for wing scan analysis |
| mkwingsurf | calculate surface brightness for wing scan analysis |
| mk2w1 | evaluate 2w1 function for wing scan analysis |
| optimizer | To minimize a user function |
| PDL | Perl Data Language |
| qsf | Quadrant shutter focus algorithm. To be used for on-orbit HRC shutter focus |
| scattbl | To generate scattering table as described in spie02 |