Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Wed Oct 5 16:40:36 GMT 1994 Year: 94 Doy: 278 Observer: yasukawa WEATHER COMMENT: Wed Oct 5 16:41:27 GMT 1994 Cool, clear, some scattered thin cirrus to east. light south breeze. Temp=42F Wed Oct 5 16:49:28 GMT 1994: Patrol Start DPMON COMMENT: Wed Oct 5 16:51:17 GMT 1994 Replaced motor driver I.C. on Occulter Motor Driver card from JBOX and replaced the spare with the repaired original. Apparently working OK. Put spare card back in spares box. Wed Oct 5 17:02:01 GMT 1994: Calibration Wed Oct 5 18:01:54 GMT 1994: Calibration DPMON COMMENT: Wed Oct 5 18:12:55 GMT 1994 Reconfigured to disc-preferred mode. DPMON COMMENT: Wed Oct 5 18:44:25 GMT 1994 Restored back to limb-preferred mode. Wed Oct 5 19:02:02 GMT 1994: Calibration WEATHER COMMENT: Wed Oct 5 19:41:48 GMT 1994 In passing patch of very thin cirrus. Wed Oct 5 20:01:57 GMT 1994: Calibration Wed Oct 5 20:02:44 GMT 1994: Patrol End COMMENT: Wed Oct 5 20:02:50 GMT 1994 Stopping to reconfigure dome shutter. Wed Oct 5 20:09:33 GMT 1994: Patrol Start MKIII COMMENT: Wed Oct 5 20:32:16 GMT 1994 Stopping MKIII to work on Chan 2 setup. DPMON COMMENT: Wed Oct 5 20:45:19 GMT 1994 I may be shaking the spar while working on chan 2 of MKIII. PPTI (please pardon the inconvenience). Wed Oct 5 21:01:00 GMT 1994: Calibration WEATHER COMMENT: Wed Oct 5 21:51:06 GMT 1994 in thin cirrus MKIII COMMENT: Wed Oct 5 21:51:22 GMT 1994 Restored MKIII to operational setup. No result from first chan 2 configuration...... er... result is something is either dead or way out of adjustment. Wed Oct 5 22:00:56 GMT 1994: Calibration COMMENT: Wed Oct 5 22:10:02 GMT 1994 ************************************************* chu relieving yasukawa as obbserver ************************************************* Still in gossamer thin cirrus. Have been advised by EAY to restart MKIII after cirrus clears. MKIII COMMENT: Wed Oct 5 22:20:11 GMT 1994 Cirrus thinning now. Restarting MKIII obs. Wed Oct 5 23:00:57 GMT 1994: Calibration WEATHER COMMENT: Thu Oct 6 00:00:35 GMT 1994 Patches of orographic clouds moving into FOV. Thu Oct 6 00:00:54 GMT 1994: Calibration DPMON COMMENT: Thu Oct 6 00:37:28 GMT 1994 In thin cirrus again. Stopping patrol to correct a possible problem with disk images. Thu Oct 6 00:39:02 GMT 1994: Patrol End Thu Oct 6 00:50:26 GMT 1994: Patrol Start DPMON COMMENT: Thu Oct 6 00:51:28 GMT 1994 Problem with washout of Dpmon disk images not corrected as yet. Will continue to take data to tape until such time as I can reach EAY to assist with trouble shooting. Thu Oct 6 01:02:58 GMT 1994: Calibration COMMENT: Thu Oct 6 01:16:07 GMT 1994 Reconfigured the dome slot. Thu Oct 6 02:00:03 GMT 1994: Calibration Thu Oct 6 02:56:00 GMT 1994: Patrol End DPMON COMMENT: Thu Oct 6 03:05:26 GMT 1994 Got in touch with EAY. We determined the problem was the Lyot stop had fallen from its mounting. Appears Lyot stop is undamaged. Will clean it with an alcopad and secure it back into place. All data after ~0:00UT was probably affected. COMMENT: Thu Oct 6 03:19:11 GMT 1994 Have been in cirrus since 0:30UT. No good coronal scans since that time. Appears it will remain cloudy for the remainder of the day. PAU Activity Report: QP: 55; 99; 139; 225; 283-286. EPL: 245 between 23:00-0:00UT. Tapes: MKIII: H00856 DPMON: P00176 LOW-L: L00112 running in unit 0 Thu Oct 6 03:23:08 GMT 1994: Filemark SCAN-LOG SCAN-LOG 16:51:08. 10/5/94 DOY 278 17:04:48 17:08:01 17:11:17 17:14:30 17:17:44 17:20:57 17:24:11 17:27:23 17:30:36 17:33:48 17:37:02 17:40:14 17:43:31 17:46:43 17:49:56 17:53:07 17:56:20 17:59:31 1803 0 CL 18:06:25 1810 15CL 18:16:40 18:20:14 18:23:25 18:26:41 18:29:53 18:33:04 18:36:12 18:39:22 18:42:30 18:45:41 18:48:51 18:52:00 18:55:09 18:58:19 19:01:28 19:04:37 19:07:45 19:10:54 19:14:03 19:17:14 19:20:24 19:23:37 19:26:44 19:29:53 19:33:00 19:36:09 19:39:16 19:42:25 19:45:32 19:48:42 19:51:50 19:55:06 19:58:13 20:01:27 20:10:41 20:13:49 20:16:57 20:20:06 20:23:14 20:26:25 20:29:34 22:20:56 22:24:04 22:27:15 22:30:22 22:33:31 22:36:40 22:39:52 22:43:00 22:46:09 22:49:17 22:52:27 22:55:35 22:58:46 23:01:54 23:05:03 23:08:11 23:11:25 23:14:35 23:17:45 23:20:54 23:24:03 23:27:12 23:30:23 23:33:32 23:36:41 23:39:50 23:43:00 23:46:10 23:49:24 23:52:33 23:55:43 23:58:51 0:02:02 0:05:11 0:08:22 0:11:31 0:14:43 0:17:53 0:21:07 0:24:15 0:27:25 0:30:34 0:33:43 0:36:51 0:40:00 0:43:08 0:46:18 0:49:25 0:52:35 0:55:43 0:58:53 1:02:03 1:05:13 1:08:22 1:11:32 1:14:41 1:17:50 1:20:59 1:24:08 1:27:17 1:30:27 1:33:35 1:36:45 1:39:53 1:43:03 1:46:11 1:49:21 1:52:29 1:55:39 1:58:48 2:01:57 2:05:06 2:08:16 2:11:25 2:14:35 2:17:45 2:20:57 2:24:06 2:27:17 2:30:26 2:33:37 2:36:46 2:39:57 2:43:06 2:46:16 2:49:24 2:52:33 2:55:42 2:58:52 3:02:01 3:05:11 3:08:19 0 ERRORS OK