----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri May 5 16:25:28 GMT 2000 Year: 00 Doy: 126 Observer: yasukawa Fri May 5 16:26:39 GMT 2000 CHIP Startup--Initializing new tape WEATHER COMMENT: Fri May 5 16:26:45 GMT 2000 Cool, clear, light southeast wind. COMMENT: Fri May 5 16:37:18 GMT 2000 There was some dust that wouldn't blow off the MKIV and PICS O1. Did some in-situ washdown with ethyl alcohol. O1s much cleaner now, may affect data. MkIV monitor signature trace lower by around 50%. Fri May 5 16:38:55 GMT 2000 MKIV Start Patrol Fri May 5 16:39:28 GMT 2000 CHIP CHIP Start 7 Passband Patrol Fri May 5 16:39:38 GMT 2000 PICS Start Patrol **LOW-L PROBLEM**: Fri May 5 16:47:27 GMT 2000 LOWL was crashed(?), pointing to west horizon. Date/time on monitor was 2000/05/05, 04:33:15; File count: 79; Message: tape; Tape 0: header. Reset PC, entered time and date, started lowl program with data writing to tape #1, L00696. Unloaded L00695 from drive 0, cleaned drive, loaded L00697. PSPT COMMENT: Fri May 5 17:18:19 GMT 2000 Shutter replaced yesterday. s/n 1376 removed and will be shipped to Boulder. s/n of unit installed not noted. Fri May 5 18:03:34 GMT 2000 PICS Flat Fri May 5 18:06:16 GMT 2000 PICS End Flat **** EVENT COMMENT ****: Fri May 5 18:40:33 GMT 2000 Coronal changes seen in animation between 1802-1829 at PA 260-280. There was a small active arch or epl there this morning seen on PICS. **MKIV PROBLEM**: Fri May 5 18:43:25 GMT 2000 1805 image on xanim display hosed. 1835 image hosed on both xanim and raw image. Checking optics after cal finished. **MKIV PROBLEM**: Fri May 5 18:53:23 GMT 2000 Opal is stuck in the IN position. Checking it out. **MKIV PROBLEM**: Fri May 5 19:15:09 GMT 2000 Sorry about the spar moving around. Having to remove O1 shroud and that unbalances spar. **MKIV PROBLEM**: Fri May 5 19:23:37 GMT 2000 Problem was a flaky in/out OUT microswitch. Exercised arm a couple of times and the Opal worked. Reinstalled shroud and dusted off O1. COMMENT: Fri May 5 19:25:13 GMT 2000 reconfiguring dome shutter. Fri May 5 19:30:45 GMT 2000 MKIV Start Patrol Fri May 5 19:30:41 GMT 2000 CHIP CHIP Start 7 Passband Patrol Fri May 5 19:30:47 GMT 2000 PICS Start Patrol Fri May 5 20:01:31 GMT 2000 CHIP Gain7 **** EVENT COMMENT ****: Fri May 5 20:05:58 GMT 2000 Still seeing some subtle changes to the inner corona around PA260-280. Fri May 5 20:10:14 GMT 2000 CHIP End Gain **** EVENT COMMENT ****: Fri May 5 20:10:30 GMT 2000 Also seeing changes to middle portion of streamer at PA 210-220. Fri May 5 20:11:40 GMT 2000 CHIP End Bias **MKIV PROBLEM**: Fri May 5 20:27:15 GMT 2000 2018 image on xanim display got hosed for some reason. **** EVENT COMMENT ****: Fri May 5 21:12:23 GMT 2000 CME at PA 40-75 seen in 2039-2106 animation sequence. Fri May 5 22:05:47 GMT 2000 PICS End Patrol Fri May 5 22:07:40 GMT 2000 CHIP CHIP End Patrol Fri May 5 22:08:40 GMT 2000 CHIP ending tape COMMENT: Fri May 5 22:09:04 GMT 2000 Tapes: MKIV: 00-126 PICS: P01738 CHIP: C01117 LOWL: L00696 in drive #1 Fri May 5 22:13:50 GMT 2000 MkIV 16_38.rawmk4 17_38.rawmk4 18_47.rawmk4 20_21.rawmk4 21_20.rawmk4 16_42.rawmk4 17_41.rawmk4 18_51.rawmk4 20_24.rawmk4 21_23.rawmk4 16_44.rawmk4 17_44.rawmk4 18_54.rawmk4 20_27.rawmk4 21_26.rawmk4 16_47.rawmk4 17_47.rawmk4 19_30.rawmk4 20_30.rawmk4 21_29.rawmk4 16_50.rawmk4 17_50.rawmk4 19_33.rawmk4 20_33.rawmk4 21_32.rawmk4 16_53.rawmk4 17_53.rawmk4 19_36.rawmk4 20_36.rawmk4 21_35.rawmk4 16_56.rawmk4 17_56.rawmk4 19_39.rawmk4 20_39.rawmk4 21_38.rawmk4 16_59.rawmk4 17_59.rawmk4 19_42.rawmk4 20_42.rawmk4 21_41.rawmk4 17_02.rawmk4 18_02.rawmk4 19_45.rawmk4 20_45.rawmk4 21_44.rawmk4 17_05.rawmk4 18_05.rawmk4 19_48.rawmk4 20_48.rawmk4 21_47.rawmk4 17_08.rawmk4 18_08.rawmk4 19_51.rawmk4 20_51.rawmk4 21_50.rawmk4 17_11.rawmk4 18_11.rawmk4 19_54.rawmk4 20_54.rawmk4 21_53.rawmk4 17_14.rawmk4 18_14.rawmk4 19_57.rawmk4 20_57.rawmk4 21_56.rawmk4 17_17.rawmk4 18_17.rawmk4 20_00.rawmk4 21_00.rawmk4 21_59.rawmk4 17_20.rawmk4 18_20.rawmk4 20_03.rawmk4 21_03.rawmk4 22_02.rawmk4 17_23.rawmk4 18_23.rawmk4 20_06.rawmk4 21_06.rawmk4 22_05.rawmk4 17_26.rawmk4 18_26.rawmk4 20_09.rawmk4 21_09.rawmk4 22_08.rawmk4 17_29.rawmk4 18_29.rawmk4 20_12.rawmk4 21_12.rawmk4 c18_32.rawmk4 17_32.rawmk4 18_35.rawmk4 20_15.rawmk4 21_15.rawmk4 c18_38.rawmk4 17_35.rawmk4 18_41.rawmk4 20_18.rawmk4 21_17.rawmk4 c18_44.rawmk4