----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Tue Sep 17 16:35:45 GMT 2002 Year: 02 Doy: 260 Observer: yasukawa Tue Sep 17 16:40:56 GMT 2002 CHIP Start Patrol Tue Sep 17 16:41:11 GMT 2002 PICS Start Patrol Tue Sep 17 16:41:36 GMT 2002 MKIV Start Patrol WEATHER COMMENT: Tue Sep 17 16:35:48 GMT 2002 Cool, clear, light southeast wind. PSPT COMMENT: Tue Sep 17 16:55:43 GMT 2002 Starting daily observations. **ECHO PROBLEM**: Tue Sep 17 17:18:52 GMT 2002 Reset Echo as requested by Jonathan. Image counts were low. **MKIV PROBLEM**: Tue Sep 17 17:53:22 GMT 2002 Barrel stalled sometime after 1708 UT. Resetting KCC. Tue Sep 17 18:02:01 GMT 2002 PICS Flat Tue Sep 17 18:04:49 GMT 2002 PICS End Flat **MKIV PROBLEM**: Tue Sep 17 18:04:21 GMT 2002 Barrel is stalling around 222-224 degrees. KCC reset did not resolve problem. Checking things out. **MLSO PROBLEM**: Tue Sep 17 18:09:07 GMT 2002 Turned off KCC power to rotate barrel by hand. This turned off spar power and, or course, the guider. Tue Sep 17 18:27:25 GMT 2002 CHIP End Patrol Tue Sep 17 18:27:42 GMT 2002 PICS End Patrol **MLSO PROBLEM**: Tue Sep 17 18:27:31 GMT 2002 Stopping PICS and CHIP while I work on barrel problem. Tue Sep 17 19:13:34 GMT 2002 CHIP Start Patrol Tue Sep 17 19:13:47 GMT 2002 PICS Start Patrol Tue Sep 17 19:17:02 GMT 2002 MKIV Start Patrol **MKIV PROBLEM**: Tue Sep 17 19:13:37 GMT 2002 Barrel problem was caused by power cable to mk4 FLC heater circuit. It had gotten bound up against itself inside the wrap up and that caused the barrel stoppage. I untangled the cable and put it back as best I could. Barrel should rotate OK for now. We need to come up with a long-term solution should this problem recur. COMMENT: Tue Sep 17 19:55:48 GMT 2002 BTW, I reconfigured the dome while fixing barrel problem. **** EVENT COMMENT ****: Tue Sep 17 20:19:39 GMT 2002 CME at PA 50-90 from around 1946 UT. **** EVENT COMMENT ****: Tue Sep 17 20:21:25 GMT 2002 There was also an EPL at PA 50 from around 1932 UT. WEATHER COMMENT: Tue Sep 17 20:58:59 GMT 2002 Scattered cirrus passing thru. MKIV COMMENT: Tue Sep 17 21:19:22 GMT 2002 Turned on O1 guider briefly during barrel turnaround. Steppers are in mid-range after turn-off. Tue Sep 17 21:21:46 GMT 2002 MKIV End Patrol Tue Sep 17 21:21:56 GMT 2002 MKIV Start Cal Tue Sep 17 21:40:41 GMT 2002 MKIV End Cal Tue Sep 17 22:03:14 GMT 2002 CHIP End Patrol Tue Sep 17 22:05:30 GMT 2002 MKIV End Patrol Tue Sep 17 22:05:54 GMT 2002 PICS End Patrol PSPT COMMENT: Tue Sep 17 22:07:56 GMT 2002 Stopping daily observations. Tue Sep 17 22:08:25 GMT 2002 MkIV 16_41.rawmk4 19_25.rawmk4 20_04.rawmk4 20_46.rawmk4 21_31.rawmk4 16_44.rawmk4 19_28.rawmk4 20_07.rawmk4 20_49.rawmk4 21_37.rawmk4 16_47.rawmk4 19_31.rawmk4 20_10.rawmk4 20_52.rawmk4 21_40.rawmk4 16_50.rawmk4 19_34.rawmk4 20_13.rawmk4 20_55.rawmk4 21_44.rawmk4 16_53.rawmk4 19_37.rawmk4 20_18.rawmk4 20_57.rawmk4 21_47.rawmk4 16_56.rawmk4 19_40.rawmk4 20_22.rawmk4 21_00.rawmk4 21_50.rawmk4 16_59.rawmk4 19_43.rawmk4 20_25.rawmk4 21_03.rawmk4 21_53.rawmk4 17_02.rawmk4 19_46.rawmk4 20_28.rawmk4 21_06.rawmk4 21_56.rawmk4 17_05.rawmk4 19_49.rawmk4 20_31.rawmk4 21_09.rawmk4 21_59.rawmk4 17_08.rawmk4 19_52.rawmk4 20_34.rawmk4 21_12.rawmk4 22_02.rawmk4 19_17.rawmk4 19_55.rawmk4 20_37.rawmk4 21_15.rawmk4 c21_21.rawmk4 19_20.rawmk4 19_58.rawmk4 20_40.rawmk4 21_18.rawmk4 c21_28.rawmk4 19_23.rawmk4 20_01.rawmk4 20_43.rawmk4 21_25.rawmk4 c21_34.rawmk4