COS Instrument Handbook December 2012 Cosmic Origins SpectrographInstrument Handbookfor Cycle 21 User Support For prompt answers to any question, please contact the STScI Help Desk. • Send e-mail to: help@stsci.edu. • Phone: 410-338-1082. • Within the USA, you may call toll free: 1-800-544-8125. World Wide Web Information and other resources are available on the STScI COS World Wide Web site: http://www.stsci.edu/instruments/cos COS Handbook History Version Date Editors 5.0 December 2012 Holland, S. T. 4.0 December 2011 Dixon, W. V. 3.0 December 2010 Dixon, W. V. 2.0 January 2010 Dixon, W. V., and Niemi, S.-M. 1.0 December 2007 Soderblom, D. R. Citation In publications, please refer to this document as Holland, S. T., et al. 2012, Cosmic Origins Spectrograph Instrument Handbook, Version 5.0 (Baltimore: STScI)
