Version 11.0
December 2011

Advanced Camera for Surveys Instrument Handbook for Cycle 20

(With Historical Information for the Inoperative HRC Channel)

User Support

For prompt answers to any question, please contact the STScI Help Desk.

•	E-mail: help@stsci.edu

•	Phone: (410) 338-1082 (800) 544-8125 (U.S., toll free)

World Wide

Information and other resources are available on the ACS Web site:

•	URL: http://www.stsci.edu/hst/acs

Revision History

Version	Date	Editors
11.0	December 2011	Ubeda, L., et al.
10.0	December 2010	Maybhate, A and Armstrong, A., et al.
9.0	January 2010	Maybhate, A., et al.
8.0	December 2007	Boffi, F.R., et al.
7.1	December 2006	Pavlovsky, C. et al.
7.0	October 2006	Pavlovsky, C., et al.
6.0	October 2005	Gonzaga, S., et al.
5.0	October 2004	Pavlovsky, C., et al.
4.0	October 2003	Pavlovsky, C., et al.
3.0	October 2002	Pavlovsky, C., et al.
2.1	July 2001	Pavlovsky, C., et al.
2.0	June 2001	Suchkov, A., et al.
1.0	June 2000	Jedrzejewski, R., et al.

Citation

In publications, refer to this document as:

Ubeda, L., et al. 2011, “ACS Instrument Handbook”, Version 11.0 (Baltimore: STScI).