Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Sep 30 16:38:07 GMT 1994 Year: 94 Doy: 273 Observer: yasukawa WEATHER COMMENT: Fri Sep 30 16:38:32 GMT 1994 Cold, in continued cirrus overcast, some holes may pass but cirrus deck is very extensive in NW, where it's coming from. Light southwest wind. Temp=46F Fri Sep 30 16:50:49 GMT 1994: Patrol Start MKIII COMMENT: Fri Sep 30 16:51:20 GMT 1994 MKIII looking at wall at this time. Standing by. Fri Sep 30 17:03:03 GMT 1994: Calibration DPMON COMMENT: Fri Sep 30 17:21:04 GMT 1994 Left Coude clock drive off after touching up. Adjusted and turned clock drive on. WEATHER COMMENT: Fri Sep 30 17:22:32 GMT 1994 Clear hole. Beginning MKIII. WEATHER COMMENT: Fri Sep 30 17:32:08 GMT 1994 Back in cirrus. Stopping MKIII and DPMON. Fri Sep 30 17:32:57 GMT 1994: Patrol End WEATHER COMMENT: Fri Sep 30 18:12:51 GMT 1994 Another possible hole approaching, starting MKIII and DPMON. Fri Sep 30 18:13:23 GMT 1994: Patrol Start WEATHER COMMENT: Fri Sep 30 18:20:56 GMT 1994 Clear. WEATHER COMMENT: Fri Sep 30 18:56:41 GMT 1994 In thin cirrus. Stopping MKIII. Fri Sep 30 19:01:59 GMT 1994: Calibration Fri Sep 30 19:05:05 GMT 1994: Patrol End Fri Sep 30 19:12:41 GMT 1994: Patrol Start WEATHER COMMENT: Fri Sep 30 19:12:53 GMT 1994 This may be the last great hole today. Starting up MKIII and DPMON. DPMON COMMENT: Fri Sep 30 19:16:34 GMT 1994 Reconfigured to disc-preferred mode. Fri Sep 30 19:36:03 GMT 1994: Patrol End DPMON COMMENT: Fri Sep 30 19:37:58 GMT 1994 Diffuser went in. Stopped patrol, reset Plessey, and manually removed diffuser. WEATHER COMMENT: Fri Sep 30 19:39:15 GMT 1994 No luck on last hole. It was full of thin cirrus and then deck edge moved across sun. No good scans taken in that hole. MKIII COMMENT: Fri Sep 30 19:40:32 GMT 1994 Stopping MKIII scans. WEATHER COMMENT: Fri Sep 30 20:04:51 GMT 1994 Passing hole, sun may enter it. Starting up. Fri Sep 30 20:05:22 GMT 1994: Patrol Start WEATHER COMMENT: Fri Sep 30 20:09:40 GMT 1994 Almost clear in this hole. DPMON COMMENT: Fri Sep 30 20:17:51 GMT 1994 Reconfigured to limb-preferred mode. Fri Sep 30 21:02:57 GMT 1994: Calibration Fri Sep 30 21:08:03 GMT 1994: Patrol End WEATHER COMMENT: Fri Sep 30 21:36:17 GMT 1994 In extensive cirrus deck. WEATHER COMMENT: Fri Sep 30 22:56:23 GMT 1994 In orographic clouds. COMMENT: Fri Sep 30 23:08:44 GMT 1994 Shutting down to do some inventory stuff. Activity report: QP: 50; 86; 110; 120; 130; 285; 310; No coronal activity TAPES: MKIII: H00852 DPMON: P00172 LOW-L: L00110 in unit 1 Fri Sep 30 23:11:10 GMT 1994: Filemark SCAN-LOG SCAN-LOG 16:47:45. 9/30/94 DOY 273 17:21:47 17:25:01 17:28:14 17:31:28 18:15:34 18:18:47 18:22:01 18:25:13 1829 0 CL 18:33:19 1837 15CL 18:42:27 18:46:06 18:49:20 18:52:41 18:55:53 19:14:45 19:17:58 19:21:11 19:24:26 19:27:38 19:30:53 19:34:05 19:37:18 20:08:38 20:11:50 20:15:03 20:18:16 20:21:33 20:24:45 20:27:57 20:31:09 20:34:21 20:37:32 20:40:44 20:43:55 20:47:07 20:50:18 20:53:29 20:56:40 20:59:51 21:03:02 21:06:14 0 ERRORS OK