History
1993: first working version (Schmidt plate data only)
1994: V1.0 version for linear devices
1996: V1.1 binary FITS catalog output
1997: V1.2 code partially rewritten
§ 2 times faster
§ Support for Weight-maps, flag-maps
§ Double-image mode
§ Auto-cross-id feature
1998: V2.0 mostly cosmetic changes and bug fixes
§ V2.x versions contain many experimental features (SOMs, PSF-fitting, fitting
of galaxy shape parameters)
§ The basic code itself is stable and is basically frozen