ASpec permits the masking of known bad data. Support for X11IRAF is available with versions of IRAF starting with 2.10.3. The source language for ASpec is the IRAF programming language, spp. The completely installed ASpec package requires approximately 6 Mbytes of disk space. ASpec is currently available as a Beta version only and as such has seen limited use.
Additional testing is required to verify the robustness of the package.
This software was prepared by Space Telescope Science Institute under U.S. Government contract NAS5-31859.