How to Obtain the IRAF MSCRED Reduction Software For Mosaic

IRAF is composed of a core system and a set of what are called "external" packages. These packages are distributed via ftp from and mirrors sites around the world. The external packages are to be found at:

Some packages are in that directory and others have a subdirectory. For the mosaic software you want the files # Instructions # Source

(This information was extracted from instructions prepared by Frank Valdes

Last updated 16Mar00 by G. Jacoby