DataLabel | Date Time | Log Entry |
---|---|---|
GS-2012B-Q-6-50-002 | 2012-10-28 01:23:32 | Signal 11000 counts through some clouds at 15 sec. |
GS-2012B-Q-6-50-003 | 2012-10-28 01:27:59 | Increase exptime to 20 sec., |
GS-2012B-Q-6-50-006 | 2012-10-28 01:30:37 | Peak 21000 at exptime 20 sec. OI signal varying by ~ 20% due to clouds. |
GS-2012B-Q-6-50-010 | 2012-10-28 01:34:07 | 22000 |
GS-2012B-Q-6-50-015 | 2012-10-28 01:38:30 | 26000, OI signal 12000-16000 w/ occasional 50% dips. |
GS-2012B-Q-6-50-020 | 2012-10-28 01:42:53 | OI signal down about 50%. |
GS-2012B-Q-6-50-025 | 2012-10-28 01:47:16 | Checked sky, thick clouds are completely gone. May be thin haze or very thin cirrus but even near moon I don't see anything obvious. |
GS-2012B-Q-6-50-027 | 2012-10-28 01:49:02 | OI signal varying 8000 - 15000. Seeing 0.8 - 1.1 arcsec, variable seeing probably causing OI counts to vary. |
GS-2012B-Q-6-50-031 | 2012-10-28 01:52:32 | Lost guiding, paused sequence after this. |
GS-2012B-Q-6-50-032 | 2012-10-28 01:57:10 | Restarted, 4.5 min gap. Centering and signal level look OK. |
GS-2012B-Q-6-50-041 | 2012-10-28 02:05:04 | Still many small wispy clouds drifting over, causing OI counts to vary by 30%, with occasional drops to < 10%. |
GS-2012B-Q-6-50-052 | 2012-10-28 02:14:43 | OI counts more stable in last 10 min, ~ 20% variability, seeing 0.7 arcsec. |
GS-2012B-Q-6-50-059 | 2012-10-28 02:20:51 | Seeing down to 0.45 arcsec, peak counts 32000. |
GS-2012B-Q-6-50-061 | 2012-10-28 02:22:54 | Reduced exptime from 20 sec to 16 sec. |
GS-2012B-Q-6-50-063 | 2012-10-28 02:24:31 | Seeing 0.54, peak 20000. |
GS-2012B-Q-6-50-065 | 2012-10-28 02:26:08 | OI varying by 50% again. |
GS-2012B-Q-6-50-067 | 2012-10-28 02:27:46 | Thick cloud, paused. 02:30 UTC. A big wave of clouds is coming down from the north. Aborted for the night at 3:30 UTC. |