The Observatories of the Carnegie Institution for Science (Carnegie Observatories), Pasadena, CA
Version 1.4
Christoph C. Birk (birk AT carnegiescience DOT edu)
Location of this document: http://instrumentation.obs.carnegiescience.edu/Software/DCU/dcu.html
Further documentation:
2013-06-24, Christoph C. Birk, Carnegie Observatories