Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Aug 19 16:43:31 GMT 1994 Year: 94 Doy: 231 Observer: koon WEATHER COMMENT: Fri Aug 19 16:43:38 GMT 1994 Thins cirrus, wind ~5 mph from the southeast, temp ~50 F. Fri Aug 19 16:49:07 GMT 1994: Patrol Start Fri Aug 19 17:02:18 GMT 1994: Calibration Fri Aug 19 18:02:17 GMT 1994: Calibration Fri Aug 19 19:02:18 GMT 1994: Calibration DPMON COMMENT: Fri Aug 19 19:42:40 GMT 1994 Switched to optimum disk image setup: 0.7" LS, 3.85 mm, 50 ms exp. DPMON COMMENT: Fri Aug 19 19:52:30 GMT 1994 Slight depletion noticed in last difference image at PA ~250. dsgt DPMON COMMENT: Fri Aug 19 19:59:37 GMT 1994 Switched back to optimum limb image setup: 0.8" LS, 5.05 mm, 120 ms exp. Fri Aug 19 20:02:13 GMT 1994: Calibration DPMON COMMENT: Fri Aug 19 20:18:01 GMT 1994 Doing vignetting test by covering the upper half of the backside of the daystar filter, left the exposure times alone for now. DPMON COMMENT: Fri Aug 19 20:21:10 GMT 1994 Changed disk exposure from 120 to 240 ms. DPMON COMMENT: Fri Aug 19 20:27:33 GMT 1994 Changed disk exposure to 360 ms. COMMENT: Fri Aug 19 20:28:00 GMT 1994 Extended dome slot about 10 minutes ago. DPMON COMMENT: Fri Aug 19 20:28:22 GMT 1994 Daystar running away, recycled Plessey power. DPMON COMMENT: Fri Aug 19 20:38:47 GMT 1994 changed disk exposure to 300 ms. DPMON COMMENT: Fri Aug 19 20:47:59 GMT 1994 Accidentally changed reference exposure to 300 ms instead of disk exposure, now the disk exposure is set to 300 ms. COMMENT: Fri Aug 19 20:48:53 GMT 1994 Cirrus passing by. DPMON COMMENT: Fri Aug 19 20:57:46 GMT 1994 Ongoing vignetting test: now covering left side of the back of the Daystar filter. Fri Aug 19 21:02:16 GMT 1994: Calibration DPMON COMMENT: Fri Aug 19 21:10:00 GMT 1994 Finished vignetting testing, disk exposure set back to 120 ms. Fri Aug 19 22:02:21 GMT 1994: Calibration Fri Aug 19 22:22:04 GMT 1994: Patrol End COMMENT: Fri Aug 19 22:32:16 GMT 1994 Activity report: QP: 45; 53; 118; 237. No coronal activity. TAPES: MKIII: H00827 DPMON: P00139 LOW-L: L00094 in drive #1 Fri Aug 19 22:34:00 GMT 1994: Filemark SCAN-LOG SCAN-LOG 16:49:36. 8/19/94 DOY 231 16:56:27 16:59:43 17:02:58 17:06:15 17:09:28 17:12:43 17:15:56 17:19:10 17:22:23 17:25:37 17:28:49 17:32:02 17:35:14 17:38:30 17:41:43 17:45:01 17:48:13 17:51:27 17:54:40 17:57:55 18:01:08 18:04:22 18:07:35 18:10:49 18:14:01 1818 0 CL 18:22:19 1826 15CL 18:32:41 1837 0 CL 18:41:10 1846 15CL 19:09:27 19:14:04 19:17:13 19:20:23 19:23:32 19:26:41 19:29:50 19:33:00 19:36:08 19:39:17 19:42:25 19:45:34 19:48:43 19:51:57 19:55:06 19:58:20 20:01:28 20:04:37 20:07:45 20:10:53 20:14:01 20:17:10 20:20:18 20:23:27 20:26:34 20:29:43 20:32:51 20:36:01 20:39:09 20:42:18 20:45:25 20:48:34 20:51:42 20:54:55 20:58:03 21:01:13 21:04:21 21:07:31 21:10:40 21:13:50 21:16:57 21:20:06 21:23:15 21:26:25 21:29:33 21:32:42 21:35:49 21:38:58 21:42:05 21:45:14 21:48:21 21:51:30 21:54:38 21:57:46 22:00:54 22:04:02 22:07:10 22:10:19 22:13:26 22:16:35 22:19:42 0 ERRORS OK