HST Overview
Phase I Proposing
Phase II Proposing
Scheduling
Post-Observation
Instruments
Documents
Astronomer's Proposal Tool
DrizzlePac
HST Science Year in Review
Space Telescope Users Committee
FGS Instrument Handbook December 2012 Fine Guidance Sensor Instrument Handbook for Cycle 21 User Support For prompt answers to any question, please contact the Science Support Division Help Desk. • E-mail: help@stsci.edu • Phone: (410) 338-1082 World Wide Web Information and other resources are available on the FGS World Wide Web pages: • URL: http://www.stsci.edu/hst/fgs/ FGS Instrument Contact Name Title Phone e-mail Ed Nelan Instrument Scientist (410) 338-4992 nelan@stsci.edu Revision History Version Date Editor 20.0 December 2012 E. P. Nelan 19.0 December 2011 E. P. Nelan 18.0 December 2010 E. P. Nelan 17.0 January 2010 E. P. Nelan 16.0 December 2007 E. P. Nelan 15.0 October 2006 E. P. Nelan 14.0 October 2005 E. P. Nelan 13.0 October 2004 E. P. Nelan 12.0 October 2003 E. P. Nelan and J. Younger 11.0 October 2002 E. P. Nelan and R. B. Makidon 10.0 June 2001 E. P. Nelan and R. B. Makidon 9.0 June 2000 E. P. Nelan and R. B. Makidon 8.0 June 1999 E. P. Nelan and R. B. Makidon 7.0 June 1998 O. L. Lupie & E. P. Nelan 6.0 June 1996 S. T. Holfeltz 5.0 June 1995 S. T. Holfeltz, E. P. Nelan, L. G. Taff, and M. G. Lattanzi 1.0 October 1985 Alain Fresneau Citation In publications, refer to this document as: Nelan, E., et al. 2012, “Fine Guidance Sensor Instrument Handbook”, Version 20.0, (Baltimore: STScI)