----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Oct 9 16:34:19 GMT 1998 Year: 98 Doy: 282 Observer: yasukawa WEATHER COMMENT: Fri Oct 9 16:35:12 GMT 1998 Cool, clear, brisk southeast wind. Fri Oct 9 16:45:43 GMT 1998 MKIII Start Patrol Fri Oct 9 16:46:05 GMT 1998 PICS Start Patrol WEATHER COMMENT: Fri Oct 9 16:59:21 GMT 1998 Passing cirrus streaks. Fri Oct 9 17:02:47 GMT 1998 PICS Flat Fri Oct 9 17:04:12 GMT 1998 PICS End Flat PSPT COMMENT: Fri Oct 9 17:26:49 GMT 1998 PSPT started up OK with new mirror driver card installed. Will be monitoring performance today. Fri Oct 9 18:02:44 GMT 1998 PICS Flat Fri Oct 9 18:04:14 GMT 1998 PICS End Flat **** EVENT COMMENT ****: Fri Oct 9 18:53:39 GMT 1998 Nice EPL at PA 50, RV 1.25. Fri Oct 9 19:02:37 GMT 1998 PICS Flat Fri Oct 9 19:04:05 GMT 1998 PICS End Flat **** EVENT COMMENT ****: Fri Oct 9 19:07:30 GMT 1998 EPL can be seen moving thru corona from 1846 UT. **** EVENT COMMENT ****: Fri Oct 9 19:09:51 GMT 1998 EPL at PA 50 out to RV 1.8! **** EVENT COMMENT ****: Fri Oct 9 19:32:28 GMT 1998 EPL fading on PICS, Front of EPL reached edge of MKIII FOV. Fri Oct 9 20:02:44 GMT 1998 PICS Flat Fri Oct 9 20:04:19 GMT 1998 PICS End Flat COMMENT: Fri Oct 9 20:27:17 GMT 1998 Stopping to reconfigure dome shutter. Patrol Fri Oct 9 20:34:11 GMT 1998 MKIII Start Patrol Fri Oct 9 20:34:49 GMT 1998 PICS Start Patrol Fri Oct 9 21:02:43 GMT 1998 PICS Flat Fri Oct 9 21:04:09 GMT 1998 PICS End Flat **** EVENT COMMENT ****: Fri Oct 9 21:06:30 GMT 1998 Another EPL in progress, PA 110-120, RV 1.2 First noticed just before 2100 UT calibration of PICS. **** EVENT COMMENT ****: Fri Oct 9 21:19:21 GMT 1998 Faint stuff can be seen out to RV 1.4 in the PA 110-120 EPL. **** EVENT COMMENT ****: Fri Oct 9 21:21:26 GMT 1998 If you stretch the imagination a CME might be occurring in the braod streamer above the EPL. Lots of noise in that region. **** EVENT COMMENT ****: Fri Oct 9 21:31:40 GMT 1998 Yeah! if I step back and look at the monitor from a distance, I can definitely see a large CME take off between PA 80-120in the 2106-2126 xanim series. WEATHER COMMENT: Fri Oct 9 21:48:37 GMT 1998 In scattered orographic clouds. Fri Oct 9 22:02:39 GMT 1998 PICS Flat Fri Oct 9 22:04:09 GMT 1998 PICS End Flat Fri Oct 9 22:07:10 GMT 1998 PICS End Patrol PSPT COMMENT: Fri Oct 9 22:08:10 GMT 1998 PSPT worked very well with the new mirror drive card installed. COMMENT: Fri Oct 9 22:08:43 GMT 1998 Tapes: PICS: P01315 LOWL: L00548 CHIP: off-line Fri Oct 9 22:10:18 GMT 1998 MkIII 16_45.rawmk3 17_50.rawmk3 19_04.rawmk3 20_08.rawmk3 21_18.rawmk3 16_48.rawmk3 17_53.rawmk3 19_07.rawmk3 20_11.rawmk3 21_20.rawmk3 16_51.rawmk3 17_56.rawmk3 19_10.rawmk3 20_14.rawmk3 21_23.rawmk3 16_54.rawmk3 17_58.rawmk3 19_12.rawmk3 20_17.rawmk3 21_26.rawmk3 16_57.rawmk3 18_04.rawmk3 19_15.rawmk3 20_20.rawmk3 21_29.rawmk3 17_00.rawmk3 18_11.rawmk3 19_18.rawmk3 20_23.rawmk3 21_32.rawmk3 17_03.rawmk3 18_17.rawmk3 19_21.rawmk3 20_25.rawmk3 21_35.rawmk3 17_06.rawmk3 18_20.rawmk3 19_24.rawmk3 20_34.rawmk3 21_38.rawmk3 17_09.rawmk3 18_23.rawmk3 19_27.rawmk3 20_37.rawmk3 21_41.rawmk3 17_12.rawmk3 18_26.rawmk3 19_30.rawmk3 20_40.rawmk3 21_44.rawmk3 17_15.rawmk3 18_29.rawmk3 19_33.rawmk3 20_43.rawmk3 21_47.rawmk3 17_18.rawmk3 18_32.rawmk3 19_36.rawmk3 20_45.rawmk3 21_50.rawmk3 17_20.rawmk3 18_34.rawmk3 19_39.rawmk3 20_48.rawmk3 21_53.rawmk3 17_23.rawmk3 18_37.rawmk3 19_42.rawmk3 20_51.rawmk3 21_56.rawmk3 17_26.rawmk3 18_40.rawmk3 19_45.rawmk3 20_54.rawmk3 21_58.rawmk3 17_29.rawmk3 18_43.rawmk3 19_48.rawmk3 20_57.rawmk3 22_01.rawmk3 17_32.rawmk3 18_46.rawmk3 19_50.rawmk3 21_00.rawmk3 22_04.rawmk3 17_35.rawmk3 18_49.rawmk3 19_53.rawmk3 21_03.rawmk3 c18_01.rawmk3 17_38.rawmk3 18_52.rawmk3 19_56.rawmk3 21_06.rawmk3 c18_08.rawmk3 17_41.rawmk3 18_55.rawmk3 19_59.rawmk3 21_09.rawmk3 c18_14.rawmk3 17_44.rawmk3 18_58.rawmk3 20_02.rawmk3 21_12.rawmk3 17_47.rawmk3 19_01.rawmk3 20_05.rawmk3 21_15.rawmk3