noao: The NOAO optical astronomy packages

• artdata: Artificial data generation package
• astcat: Astronomical catalog and surveys access package
• astutil: Astronomical utilities package
• digiphot: Digital stellar photometry package
• imred: Image reductions package
• mtlocal: Magtape i/o for special NOAO format tapes
• nobsolete: Obsolete tasks to be phased out in a future release
• nproto: Prototype (temporary, contributed) tasks
• observatory: Examine and define observatory parameters
• obsutil: Observing utilities (planning or evaluation)
• onedspec: One dimensional spectral red & analysis package
• rv: Radial velocity analysis package
• twodspec: Two dimensional spectral red & analysis package