DataLabel Date Time Log Entry
GS-2009B-Q-26-13-001 2009-11-23 00:37:11 Guide counts stable around 7000. OIWFS seeing 0.5" (average) at X=1.03. Sky photometric. can see several galaxy spectra.
GS-2009B-Q-26-13-002 2009-11-23 01:13:58 Flat ok
GS-2009B-Q-26-13-003 2009-11-23 01:17:31 Flat ok
GS-2009B-Q-26-13-004 2009-11-23 01:19:10 Guide counts stable. OIWFS seeing ~0.6", photometric
GS-2009B-Q-26-13-005 2009-11-23 01:56:27 counts stable - ok
GS-2009B-Q-26-13-006 2009-11-23 02:33:14 Flat ok
GS-2009B-Q-26-13-007 2009-11-23 02:34:43 Flat ok
GS-2009B-Q-26-13-008 2009-11-23 02:36:34 Guide counts stable. OIWFS seeing ~0.5", photometric
GS-2009B-Q-26-13-009 2009-11-23 03:13:24 Guide counts stable. OIWFS seeing ~0.5", photometric
GS-2009B-Q-26-13-010 2009-11-23 03:50:12 Flat ok
GS-2009B-Q-26-13-011 2009-11-23 03:51:41 Flat ok
GS-2009B-Q-26-13-012 2009-11-23 03:53:20 The mask observed under very good conditions. Counts stable with an OIWFS seeing around 0.5"