----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Jan 23 17:39:07 GMT 1998 Year: 98 Doy: 023 Observer: yasukawa Fri Jan 23 17:40:48 GMT 1998 CHIP Startup--Initializing new tape WEATHER COMMENT: Fri Jan 23 17:41:14 GMT 1998 Cool, in thin cirrus, scattered patches of thicker cirrus around, southwest wind. Fri Jan 23 17:45:43 GMT 1998 CHIP CHIP Start Patrol MKIII COMMENT: Fri Jan 23 17:45:50 GMT 1998 Standing by.. will not start due to clouds. I will use this "opportunity" to test early morning calibration, very conservative mode, to see if the light leak occurs, and if it is greater this early, when the shutter has to overcome the most gravity. Sky conditions will not matter since we are only interested in the dark scan for this test. Fri Jan 23 17:48:03 GMT 1998 MKIII Start Cal Fri Jan 23 17:50:06 GMT 1998 PICS Start Patrol PSPT COMMENT: Fri Jan 23 17:50:13 GMT 1998 Not starting the precision photometer at this time, can't be too precise in cirrus. Fri Jan 23 18:01:04 GMT 1998 CHIP Bias Fri Jan 23 18:01:14 GMT 1998 PICS Flat Fri Jan 23 18:02:10 GMT 1998 CHIP End Bias Fri Jan 23 18:02:20 GMT 1998 CHIP Water Fri Jan 23 18:02:45 GMT 1998 PICS End Flat Fri Jan 23 18:03:01 GMT 1998 CHIP End Water Fri Jan 23 18:30:26 GMT 1998 MKIII Start Cal MKIII COMMENT: Fri Jan 23 18:30:36 GMT 1998 Trying an 1830 UT cal to check dark shutter incursion. Fri Jan 23 19:01:11 GMT 1998 PICS Flat Fri Jan 23 19:01:11 GMT 1998 PICS Flat Fri Jan 23 19:02:20 GMT 1998 CHIP End Bias Fri Jan 23 19:02:30 GMT 1998 CHIP Water Fri Jan 23 19:02:50 GMT 1998 MKIII Start Cal Fri Jan 23 19:02:41 GMT 1998 PICS End Flat MKIII COMMENT: Fri Jan 23 19:03:00 GMT 1998 Starting a 1900 UT (approx.) cal to test dark shutter. Still in cirrus. Fri Jan 23 19:22:52 GMT 1998 MKIII Start Patrol WEATHER COMMENT: Fri Jan 23 19:22:58 GMT 1998 Clear, starting MKIII and PSPT. COMMENT: Fri Jan 23 19:36:34 GMT 1998 Checked MKIII shutter, it was out. O1 guider (X) was banging away at a limit so I adjusted spar guider RA to move O1 guider away from limit. That fixed the washout on the west limb. Adjusting PICS occulting. Fri Jan 23 19:43:04 GMT 1998 PICS End Patrol Fri Jan 23 19:44:52 GMT 1998 PICS Start Patrol WEATHER COMMENT: Fri Jan 23 19:47:43 GMT 1998 Sky quite noisy. MKIII COMMENT: Fri Jan 23 20:00:17 GMT 1998 Queued up a 2000 UT calibration to test shutter. Fri Jan 23 20:01:00 GMT 1998 CHIP Gain Fri Jan 23 20:02:09 GMT 1998 PICS Flat Fri Jan 23 20:03:38 GMT 1998 PICS End Flat COMMENT: Fri Jan 23 20:04:01 GMT 1998 tweaked spar guider again to move o1 guider off limit. Fri Jan 23 20:07:10 GMT 1998 CHIP End Gain Fri Jan 23 20:07:23 GMT 1998 CHIP Bias Fri Jan 23 20:08:21 GMT 1998 CHIP End Bias Fri Jan 23 20:08:31 GMT 1998 CHIP Water Fri Jan 23 20:09:11 GMT 1998 CHIP End Water Fri Jan 23 20:22:45 GMT 1998 MKIII Start Patrol MKIII COMMENT: Fri Jan 23 20:22:53 GMT 1998 2000 UT cal pau, starting Patrol again. Fri Jan 23 21:01:03 GMT 1998 CHIP Bias Fri Jan 23 21:02:16 GMT 1998 PICS Flat Fri Jan 23 21:02:21 GMT 1998 CHIP End Bias Fri Jan 23 21:02:32 GMT 1998 CHIP Water Fri Jan 23 21:03:16 GMT 1998 CHIP End Water Fri Jan 23 21:03:44 GMT 1998 PICS End Flat MKIII COMMENT: Fri Jan 23 21:24:52 GMT 1998 Queueing up a near-midday cal. Fri Jan 23 21:45:45 GMT 1998 MKIII End Cal Fri Jan 23 21:45:55 GMT 1998 MKIII Start Patrol Fri Jan 23 22:01:01 GMT 1998 CHIP Bias MKIII COMMENT: Fri Jan 23 22:01:39 GMT 1998 Queued up one last cal to test dark shutter. Fri Jan 23 22:02:03 GMT 1998 CHIP End Bias Fri Jan 23 22:02:15 GMT 1998 CHIP Water Fri Jan 23 22:02:15 GMT 1998 CHIP Water Fri Jan 23 22:03:01 GMT 1998 CHIP End Water Fri Jan 23 22:03:40 GMT 1998 PICS End Flat COMMENT: Fri Jan 23 22:15:34 GMT 1998 Tapes: MKIII: H01724 PICS: P01092 CHIP: C00480 LOWL: L00493 Fri Jan 23 22:20:09 GMT 1998 PICS End Patrol MKIII COMMENT: Fri Jan 23 22:20:20 GMT 1998 Last two dark scans looked terrible on the XAnim display. They were very streaked. Not sure what to make of it. Fri Jan 23 22:21:33 GMT 1998 CHIP CHIP End Patrol Fri Jan 23 22:22:02 GMT 1998 CHIP ending tape PSPT COMMENT: Fri Jan 23 22:25:28 GMT 1998 PSPT requested backup tape. While getting tape ready, I dropped the tape case on the keyboard, hitting "anything but 'c' " This aborted the backup request and continued shutdown. Had to restart with 'Run' and wait for next opportunity to shutdown so I can do the backup. Fri Jan 23 22:31:18 GMT 1998 MkIII 17_51.rawmk3 19_43.rawmk3 20_40.rawmk3 21_30.rawmk3 c18_36.rawmk3 17_57.rawmk3 19_46.rawmk3 20_43.rawmk3 21_36.rawmk3 c18_43.rawmk3 18_03.rawmk3 19_49.rawmk3 20_46.rawmk3 21_42.rawmk3 c19_02.rawmk3 18_33.rawmk3 19_52.rawmk3 20_49.rawmk3 21_45.rawmk3 c19_09.rawmk3 18_39.rawmk3 19_55.rawmk3 20_52.rawmk3 21_48.rawmk3 c19_15.rawmk3 18_46.rawmk3 19_58.rawmk3 20_54.rawmk3 21_51.rawmk3 c20_03.rawmk3 19_06.rawmk3 20_00.rawmk3 20_57.rawmk3 21_54.rawmk3 c20_10.rawmk3 19_12.rawmk3 20_06.rawmk3 21_00.rawmk3 21_57.rawmk3 c20_16.rawmk3 19_18.rawmk3 20_13.rawmk3 21_03.rawmk3 22_00.rawmk3 c21_27.rawmk3 19_22.rawmk3 20_19.rawmk3 21_06.rawmk3 22_06.rawmk3 c21_33.rawmk3 19_25.rawmk3 20_22.rawmk3 21_09.rawmk3 22_12.rawmk3 c21_39.rawmk3 19_28.rawmk3 20_25.rawmk3 21_12.rawmk3 22_19.rawmk3 c22_03.rawmk3 19_31.rawmk3 20_28.rawmk3 21_15.rawmk3 c17_48.rawmk3 c22_09.rawmk3 19_34.rawmk3 20_31.rawmk3 21_18.rawmk3 c17_54.rawmk3 c22_16.rawmk3 19_37.rawmk3 20_34.rawmk3 21_21.rawmk3 c18_00.rawmk3 19_40.rawmk3 20_37.rawmk3 21_24.rawmk3 c18_30.rawmk3