artdata: Artificial data generation package
- gallist: Make an artificial galaxies list
- mk1dspec: Make/add artificial 1D spectra
- mk2dspec: Make/add artificial 2D spectra using 1D spectra templates
- mkechelle: Make artificial 1D and 2D echelle spectra
- mkexamples: Make artificial data examples
- mkheader: Append/replace header parameters
- mknoise: Make/add noise and cosmic rays to 1D/2D images
- mkobjects: Make/add artificial stars and galaxies to 2D images
- mkpattern: Make/add patterns to images
- starlist: Make an artificial star list