FOC Data Handbook INS Documents Home FOC Instrument Handbook Version 7 Version 6 Version 5 GHRS Instrument Handbooks Cycle 4 Cycle 5 Cycle 6 Versions 1-4 available at STScI library HSP Instrument Handbooks Version 3 WFPC Calibration Memos WFPC2 Instrument Handbooks Cycle 15 Cycle 14 Cycle 13 Cycle 12 Cycle 11 (v.6.1) Cycle 11 (v.6) Cycle 11 (v.5) Cycle 11 (v.4) WFPC2 Instrument Handbook, Version 3 1999 Update