----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri May 28 16:19:00 GMT 1999 Year: 99 Doy: 148 Observer: yasukawa WEATHER COMMENT: Fri May 28 16:20:17 GMT 1999 Cool, clear, brisk south wind. Fri May 28 16:27:21 GMT 1999 MKIII Start Patrol Fri May 28 16:27:51 GMT 1999 PICS Start Patrol Fri May 28 17:01:29 GMT 1999 PICS Flat Fri May 28 17:03:41 GMT 1999 PICS End Flat Fri May 28 18:01:31 GMT 1999 PICS Flat Fri May 28 18:03:45 GMT 1999 PICS End Flat Fri May 28 19:01:28 GMT 1999 PICS Flat Fri May 28 19:03:50 GMT 1999 PICS End Flat COMMENT: Fri May 28 19:10:01 GMT 1999 Stopping to reconfigure dome shutter. Fri May 28 19:10:22 GMT 1999 PICS End Patrol Fri May 28 19:13:11 GMT 1999 MKIII End Patrol Fri May 28 19:24:08 GMT 1999 MKIII Start Patrol Fri May 28 19:24:28 GMT 1999 PICS Start Patrol Fri May 28 20:01:24 GMT 1999 PICS Flat Fri May 28 20:03:46 GMT 1999 PICS End Flat **PSPT PROBLEM**: Fri May 28 20:13:27 GMT 1999 2000 UT data images were out of focus (all of them). Cal images are in focus. Focus drive did not sound noisy during the cal scans. **PSPT PROBLEM**: Fri May 28 20:45:05 GMT 1999 Out of focus images occurred during the XYS series intermittently. Focus was not changing during the XYS movement so I think that eliminates the focus mechanism from causing the out-of-focus images. May be oscillation of the active mirror?? I did not see any obvious oscillation of the meter in either drive or error mode. Fri May 28 21:01:31 GMT 1999 PICS Flat Fri May 28 21:03:50 GMT 1999 PICS End Flat **PSPT PROBLEM**: Fri May 28 21:10:20 GMT 1999 An interesting observation, when I turn the mirror servo OFF, the focus is not good, but not as bad as with the mirror servo switch at AUTO. This was done during the 2100 UT data scans. Each time I switched to AUTO, the out-of-focus image would be displayed, when I switched to OFF, the image be close to focus. I think that something is causing oscillation in both X and Y axis--power supply? Fri May 28 22:01:32 GMT 1999 PICS Flat Fri May 28 22:03:51 GMT 1999 PICS End Flat Fri May 28 22:07:16 GMT 1999 PICS End Patrol Fri May 28 22:09:29 GMT 1999 MKIII End Patrol COMMENT: Fri May 28 22:10:20 GMT 1999 TAPES: MKIV: 99-148 PICS: P01452 CHIP: Down for repair LOWL: L00602 Fri May 28 22:11:17 GMT 1999 MkIII 16_27.rawmk3 17_34.rawmk3 18_54.rawmk3 20_13.rawmk3 21_21.rawmk3 16_31.rawmk3 17_38.rawmk3 18_58.rawmk3 20_16.rawmk3 21_24.rawmk3 16_34.rawmk3 17_42.rawmk3 19_01.rawmk3 20_20.rawmk3 21_28.rawmk3 16_38.rawmk3 17_46.rawmk3 19_05.rawmk3 20_24.rawmk3 21_32.rawmk3 16_42.rawmk3 17_49.rawmk3 19_09.rawmk3 20_28.rawmk3 21_36.rawmk3 16_45.rawmk3 17_53.rawmk3 19_24.rawmk3 20_31.rawmk3 21_39.rawmk3 16_49.rawmk3 17_57.rawmk3 19_27.rawmk3 20_35.rawmk3 21_43.rawmk3 16_53.rawmk3 18_01.rawmk3 19_31.rawmk3 20_39.rawmk3 21_47.rawmk3 16_57.rawmk3 18_08.rawmk3 19_35.rawmk3 20_43.rawmk3 21_50.rawmk3 17_00.rawmk3 18_16.rawmk3 19_39.rawmk3 20_46.rawmk3 21_54.rawmk3 17_04.rawmk3 18_24.rawmk3 19_42.rawmk3 20_50.rawmk3 21_58.rawmk3 17_08.rawmk3 18_28.rawmk3 19_46.rawmk3 20_54.rawmk3 22_02.rawmk3 17_12.rawmk3 18_31.rawmk3 19_50.rawmk3 20_58.rawmk3 22_06.rawmk3 17_16.rawmk3 18_35.rawmk3 19_54.rawmk3 21_02.rawmk3 c18_04.rawmk3 17_19.rawmk3 18_39.rawmk3 19_57.rawmk3 21_06.rawmk3 c18_12.rawmk3 17_23.rawmk3 18_43.rawmk3 20_01.rawmk3 21_09.rawmk3 c18_20.rawmk3 17_27.rawmk3 18_46.rawmk3 20_05.rawmk3 21_13.rawmk3 17_31.rawmk3 18_50.rawmk3 20_09.rawmk3 21_17.rawmk3