----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Aug 5 16:23:25 GMT 2005 Year: 05 Doy: 217 Observer: yasukawa WEATHER COMMENT: Fri Aug 5 16:24:39 GMT 2005 Clear, SE wind 6 mph, temp 46 F. ___end___ ECHO COMMENT: Fri Aug 5 16:25:50 GMT 2005 Time OK. ___end___ A NEW PSPT EXABYTE IS LOADED ON KENOBI Fri Aug 5 16:26:03 GMT 2005 Fri Aug 5 16:29:48 GMT 2005 CHIP Start Patrol Fri Aug 5 16:30:03 GMT 2005 PICS Start Patrol PSPT COMMENT: Fri Aug 5 16:37:14 GMT 2005 Starting up. ___end___ PSPT COMMENT: Fri Aug 5 16:49:21 GMT 2005 Observing. ___end___ Fri Aug 5 16:54:57 GMT 2005 MKIV Start Patrol Fri Aug 5 18:00:04 GMT 2005 MKIV End Patrol Fri Aug 5 18:00:15 GMT 2005 MKIV Start Cal Fri Aug 5 18:01:21 GMT 2005 PICS Flat Fri Aug 5 18:02:40 GMT 2005 CHIP LSD Fri Aug 5 18:03:38 GMT 2005 PICS End Flat Fri Aug 5 18:03:46 GMT 2005 PICS ReStart Patrol Fri Aug 5 18:04:34 GMT 2005 CHIP End LSD Fri Aug 5 18:04:45 GMT 2005 CHIP BiasLSD Fri Aug 5 18:05:43 GMT 2005 CHIP End BiasLSD Fri Aug 5 18:05:52 GMT 2005 CHIP Bias Fri Aug 5 18:06:46 GMT 2005 CHIP End Bias Fri Aug 5 18:06:54 GMT 2005 CHIP ReStart Patrol Fri Aug 5 18:19:07 GMT 2005 MKIV End Cal Fri Aug 5 18:19:14 GMT 2005 MKIV Start Patrol NICE MK4 IMAGE: 1803 NICE CHIP IMAGE: 1802 NICE PICSLIMB IMAGE: 1804 NICE PICSDISC IMAGE: 1804 Fri Aug 5 19:29:24 GMT 2005 CHIP End Patrol Fri Aug 5 19:29:39 GMT 2005 PICS End Patrol COMMENT: Fri Aug 5 19:29:48 GMT 2005 Reconfiguring dome shutter. ___end___ Fri Aug 5 19:35:18 GMT 2005 CHIP Start Patrol Fri Aug 5 19:35:29 GMT 2005 PICS Start Patrol Fri Aug 5 19:35:50 GMT 2005 MKIV Start Patrol **MKIV PROBLEM**: Fri Aug 5 21:46:32 GMT 2005 Console froze up, xanims on nahenahe display not updating. Stopping mk4 and restarting program. ___end___ Fri Aug 5 21:55:36 GMT 2005 MkIV ----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Aug 5 21:56:33 GMT 2005 Year: 05 Doy: 217 Observer: yasukawa Fri Aug 5 21:59:38 GMT 2005 MKIV Start Patrol **PSPT PROBLEM**: Fri Aug 5 23:17:59 GMT 2005 Images were very vignetted around noon. Suspected shutter. Removed shutter and tested manually with controller. Operation appeared OK. Swapped in a spare to test. Recentering image. Offpointed spar while removing shutter. ___end___ **PSPT PROBLEM**: Fri Aug 5 23:54:11 GMT 2005 Spare shutter images were the same vignetted images as the originals. Replaced the original shutter into pspt and restarted observation. ___end___ **GONG PROBLEM**: Fri Aug 5 23:55:36 GMT 2005 Going down to GONG to do a requested Master DAS board swap and testing. ___end___ **GONG PROBLEM**: Sat Aug 6 00:32:48 GMT 2005 Back from GONG. ___end___ Sat Aug 6 01:18:20 GMT 2005 CHIP End Patrol Sat Aug 6 01:18:43 GMT 2005 PICS End Patrol COMMENT: Sat Aug 6 01:19:23 GMT 2005 Reconfiguring dome shutter. ___end___ Sat Aug 6 01:20:26 GMT 2005 MKIV End Patrol Sat Aug 6 01:26:47 GMT 2005 MKIV Start Patrol Sat Aug 6 01:27:01 GMT 2005 CHIP Start Patrol Sat Aug 6 01:27:13 GMT 2005 PICS Start Patrol **PSPT PROBLEM**: Sat Aug 6 01:27:10 GMT 2005 PSPT vignetting problem symptoms fixed. Shut down, exited, rebooted PC, restarted Pspt, restarted observations. Looks like some value somewhere in the program got cumulatively worse from around noon, be it the ephemeris value or an offset that affected guiding, some optical element's position was changing causing it to vignette the image, or a combination of the two. I am not sure whether the vignetting was causing poor centering and introducing offset errors to the guiding or the guiding errors were causing the vignetting. ___end___ Sat Aug 6 02:28:30 GMT 2005 MKIV End Patrol Sat Aug 6 02:29:09 GMT 2005 CHIP End Patrol Sat Aug 6 02:29:14 GMT 2005 PICS End Patrol Sat Aug 6 02:34:44 GMT 2005 MkIV 00_02.rawmk4 02_02.rawmk4 18_25.rawmk4 20_11.rawmk4 22_12.rawmk4 00_05.rawmk4 02_05.rawmk4 18_28.rawmk4 20_14.rawmk4 22_16.rawmk4 00_11.rawmk4 02_08.rawmk4 18_31.rawmk4 20_16.rawmk4 22_19.rawmk4 00_14.rawmk4 02_11.rawmk4 18_33.rawmk4 20_19.rawmk4 22_22.rawmk4 00_17.rawmk4 02_14.rawmk4 18_36.rawmk4 20_22.rawmk4 22_25.rawmk4 00_20.rawmk4 02_18.rawmk4 18_39.rawmk4 20_25.rawmk4 22_28.rawmk4 00_23.rawmk4 02_24.rawmk4 18_42.rawmk4 20_28.rawmk4 22_31.rawmk4 00_27.rawmk4 16_54.rawmk4 18_45.rawmk4 20_31.rawmk4 22_34.rawmk4 00_30.rawmk4 16_58.rawmk4 18_48.rawmk4 20_34.rawmk4 22_40.rawmk4 00_33.rawmk4 17_00.rawmk4 18_51.rawmk4 20_37.rawmk4 22_44.rawmk4 00_39.rawmk4 17_03.rawmk4 18_54.rawmk4 20_40.rawmk4 22_47.rawmk4 00_42.rawmk4 17_06.rawmk4 18_57.rawmk4 20_43.rawmk4 22_50.rawmk4 00_45.rawmk4 17_09.rawmk4 19_00.rawmk4 20_46.rawmk4 22_53.rawmk4 00_48.rawmk4 17_12.rawmk4 19_03.rawmk4 20_49.rawmk4 22_56.rawmk4 00_51.rawmk4 17_15.rawmk4 19_06.rawmk4 20_52.rawmk4 22_59.rawmk4 00_54.rawmk4 17_18.rawmk4 19_09.rawmk4 20_55.rawmk4 23_02.rawmk4 01_00.rawmk4 17_21.rawmk4 19_12.rawmk4 20_58.rawmk4 23_05.rawmk4 01_04.rawmk4 17_24.rawmk4 19_15.rawmk4 21_01.rawmk4 23_08.rawmk4 01_07.rawmk4 17_27.rawmk4 19_17.rawmk4 21_03.rawmk4 23_11.rawmk4 01_10.rawmk4 17_30.rawmk4 19_20.rawmk4 21_06.rawmk4 23_17.rawmk4 01_13.rawmk4 17_33.rawmk4 19_23.rawmk4 21_09.rawmk4 23_21.rawmk4 01_16.rawmk4 17_36.rawmk4 19_26.rawmk4 21_12.rawmk4 23_24.rawmk4 01_26.rawmk4 17_39.rawmk4 19_35.rawmk4 21_15.rawmk4 23_27.rawmk4 01_29.rawmk4 17_42.rawmk4 19_38.rawmk4 21_18.rawmk4 23_33.rawmk4 01_32.rawmk4 17_45.rawmk4 19_41.rawmk4 21_21.rawmk4 23_37.rawmk4 01_35.rawmk4 17_47.rawmk4 19_44.rawmk4 21_24.rawmk4 23_40.rawmk4 01_38.rawmk4 17_50.rawmk4 19_47.rawmk4 21_27.rawmk4 23_43.rawmk4 01_41.rawmk4 17_53.rawmk4 19_50.rawmk4 21_30.rawmk4 23_46.rawmk4 01_44.rawmk4 17_56.rawmk4 19_53.rawmk4 21_33.rawmk4 23_49.rawmk4 01_47.rawmk4 18_03.rawmk4 19_56.rawmk4 21_36.rawmk4 23_55.rawmk4 01_50.rawmk4 18_09.rawmk4 19_59.rawmk4 21_39.rawmk4 23_59.rawmk4 01_53.rawmk4 18_15.rawmk4 20_02.rawmk4 22_00.rawmk4 c18_00.rawmk4 01_56.rawmk4 18_19.rawmk4 20_05.rawmk4 22_03.rawmk4 c18_06.rawmk4 01_59.rawmk4 18_22.rawmk4 20_08.rawmk4 22_06.rawmk4 c18_12.rawmk4