Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Mon Feb 20 17:45:21 GMT 1995 Year: 95 Doy: 051 Observer: koon WEATHER COMMENT: Mon Feb 20 17:45:28 GMT 1995 Clear sky, wind=20 mph from the WSW, temp=38 F. Mon Feb 20 17:49:53 GMT 1995: Patrol Start DPMON COMMENT: Mon Feb 20 17:52:24 GMT 1995 Had a "Camera:Busy" error, fixed it. LOW-L COMMENT: Mon Feb 20 17:56:38 GMT 1995 Removed L00186 and installed L00188 in drive #0. Mon Feb 20 18:01:02 GMT 1995: Calibration Mon Feb 20 19:00:58 GMT 1995: Calibration DPMON COMMENT: Mon Feb 20 19:05:50 GMT 1995 Elongated prominence at PA=300, at RV=1.1 DPMON COMMENT: Mon Feb 20 19:21:36 GMT 1995 Prominence appears to be breaking away at PA=300, no coronal changes detected. DPMON COMMENT: Mon Feb 20 19:33:58 GMT 1995 Another prominence surge is happening at PA=270. Mon Feb 20 20:01:03 GMT 1995: Calibration DPMON COMMENT: Mon Feb 20 20:03:39 GMT 1995 Surge at PA=300 has reconnected and appears stationary, surge at PA=270 has stalled at RV=1.15 and is also reconnected. DPMON COMMENT: Mon Feb 20 20:18:37 GMT 1995 Depletion noticed in last difference image at PA=270. DPMON COMMENT: Mon Feb 20 20:36:22 GMT 1995 Surge at PA=270 has faded away, depletion is still noticeable in diff. image. Mon Feb 20 21:00:58 GMT 1995: Calibration DPMON COMMENT: Mon Feb 20 21:06:00 GMT 1995 Depletion no longer visible at PA=270. Mon Feb 20 22:01:08 GMT 1995: Calibration Mon Feb 20 23:01:05 GMT 1995: Calibration Mon Feb 20 23:12:10 GMT 1995: Patrol End COMMENT: Mon Feb 20 23:16:08 GMT 1995 Activity report: QP:83; 103; 120; 291; 313. EPLs: one at PA=300, out to RV=1.1, from 1900 on; another at PA=272, out to RV=1.15, from approx. 1930 to 2030. Coronal depletion at PA=272 from approx. 2015 to 2050. TAPES: ****** MKIII: H00970 DPMON: P00288 LOW-L: L00187 in drive #1. Mon Feb 20 23:20:26 GMT 1995: Filemark SCAN-LOG SCAN-LOG 17:52:03. 2/20/95 DOY 51 18:01:22 18:04:37 18:07:49 18:11:04 18:14:15 18:17:27 18:20:38 18:23:51 18:27:00 18:30:11 18:33:21 18:36:32 1844 0 CL 18:48:03 1855 15CL 19:00:04 19:03:49 19:07:01 19:10:13 19:13:24 19:16:37 19:19:48 19:22:59 19:26:08 19:29:18 19:32:28 19:35:40 19:38:51 19:42:06 19:45:15 19:48:27 19:51:36 19:54:48 19:57:59 20:01:11 20:04:21 20:07:31 20:10:41 20:13:51 20:17:00 20:20:10 20:23:19 20:26:30 20:29:40 20:32:50 20:35:59 20:39:09 20:42:17 20:45:30 20:48:37 20:51:46 20:54:54 20:58:03 21:01:09 21:04:21 21:07:28 21:10:36 21:13:43 21:16:51 21:19:58 21:23:07 21:26:14 21:29:27 21:32:36 21:35:43 21:38:50 21:41:57 21:45:03 21:48:10 21:51:18 21:54:25 21:57:31 22:00:38 22:03:43 22:06:50 22:09:55 22:13:01 22:16:06 22:19:14 22:22:19 22:25:25 22:28:31 22:31:38 22:34:44 22:37:53 22:40:59 22:44:08 22:47:15 22:50:23 22:53:30 22:56:38 22:59:45 23:02:54 23:06:02 23:09:11 23:12:18 0 ERRORS OK