Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Thu Aug 18 16:23:19 GMT 1994 Year: 94 Doy: 230 Observer: yasukawa WEATHER COMMENT: Thu Aug 18 16:23:43 GMT 1994 Cold, in cirrus overcast, cumulus clouds blowing over from east, southeast wind. Temp = 42F, relative humidity 95%. Thu Aug 18 17:02:53 GMT 1994: Patrol Start WEATHER COMMENT: Thu Aug 18 17:03:05 GMT 1994 Sun is clearing cirrus deck and is just above a passing cumulus cloud. Starting observation systems. MKIII COMMENT: Thu Aug 18 17:06:02 GMT 1994 Looked down barrel at tilt plates and did not see any shadows beyond the first baffle, same as yesterday's inspections. WEATHER COMMENT: Thu Aug 18 17:20:50 GMT 1994 In passing cirrus. WEATHER COMMENT: Thu Aug 18 17:32:16 GMT 1994 In passing orographic clouds. Thu Aug 18 18:00:14 GMT 1994: Calibration WEATHER COMMENT: Thu Aug 18 18:01:44 GMT 1994 Cloud bank to east overwhelmed sun. DPMON COMMENT: Thu Aug 18 18:23:16 GMT 1994 Reconfigured DPMON to disc-preferred mode. MKIII COMMENT: Thu Aug 18 18:28:37 GMT 1994 ugh! calibration attempt clouded out by orographic clouds. MKIII COMMENT: Thu Aug 18 18:30:59 GMT 1994 Aborted calibration, continued with observations. WEATHER COMMENT: Thu Aug 18 18:40:30 GMT 1994 Also in cirrus overcast that moved over from southwest. Cirrus deck is fairly extensive. Thu Aug 18 18:44:00 GMT 1994: Patrol End DPMON COMMENT: Thu Aug 18 18:56:57 GMT 1994 Reconfigured back to limb-preferred mode. COMMENT: Thu Aug 18 18:58:01 GMT 1994 Activity report: QP: 55; 77; 83; 115; No coronal activity TAPES: MKIII: H00826 DPMON: P00138 LOW-L: L00094 in unit 1 Thu Aug 18 18:59:43 GMT 1994: Filemark SCAN-LOG SCAN-LOG 16:53:30. 8/18/94 DOY 230 17:05:30 17:08:45 17:11:58 17:15:14 17:18:27 17:21:42 17:24:55 17:28:09 17:31:21 17:34:34 17:37:47 17:41:01 17:44:15 17:47:28 17:50:39 17:53:52 17:57:04 18:00:18 18:03:30 18:06:42 18:09:54 18:13:08 18:16:22 18:19:34 18:22:46 1826 0 CL 18:30:51 18:34:04 18:37:15 18:40:27 18:43:39 0 ERRORS OK