----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Mon May 18 16:30:43 GMT 1998 Year: 98 Doy: 138 Observer: yasukawa WEATHER COMMENT: Mon May 18 16:31:05 GMT 1998 Cool, in light fog off of high cloudbank to east, southeast wind. Mon May 18 16:31:45 GMT 1998 CHIP Startup--Initializing new tape Mon May 18 16:58:23 GMT 1998 CHIP CHIP Start Patrol WEATHER COMMENT: Mon May 18 16:58:43 GMT 1998 Cloud bank receded enough to reduce the threat of misting the O1s. In thin structured cirrus. Starting PICS and CHIP. MKIII COMMENT: Mon May 18 16:59:36 GMT 1998 *** Recycling H01825 *** Mon May 18 17:01:39 GMT 1998 PICS Flat Mon May 18 17:02:32 GMT 1998 CHIP Bias Mon May 18 17:03:04 GMT 1998 PICS End Flat Mon May 18 17:03:27 GMT 1998 CHIP End Bias Mon May 18 17:03:34 GMT 1998 CHIP Water Mon May 18 17:04:15 GMT 1998 CHIP End Water Mon May 18 17:04:26 GMT 1998 CHIP Velocity Mon May 18 17:05:19 GMT 1998 CHIP End Velocity WEATHER COMMENT: Mon May 18 17:19:12 GMT 1998 Closing dome, stopping PICS and CHIP. Fog rolled in. Mon May 18 17:20:28 GMT 1998 PICS End Patrol Mon May 18 17:20:40 GMT 1998 CHIP CHIP End Patrol WEATHER COMMENT: Mon May 18 17:39:44 GMT 1998 Fog receded, opening dome. Mon May 18 17:42:39 GMT 1998 CHIP CHIP Start Patrol Mon May 18 17:42:41 GMT 1998 PICS Start Patrol Mon May 18 17:48:24 GMT 1998 MKIII Start Patrol MKIII COMMENT: Mon May 18 17:48:29 GMT 1998 Cirrus moving on, Starting MKIII. Mon May 18 18:01:02 GMT 1998 CHIP Bias Mon May 18 18:02:03 GMT 1998 CHIP End Bias Mon May 18 18:02:13 GMT 1998 CHIP Water Mon May 18 18:02:21 GMT 1998 PICS Flat Mon May 18 18:02:57 GMT 1998 CHIP End Water Mon May 18 18:03:07 GMT 1998 CHIP Velocity Mon May 18 18:03:50 GMT 1998 PICS End Flat Mon May 18 18:04:14 GMT 1998 CHIP End Velocity WEATHER COMMENT: Mon May 18 18:13:46 GMT 1998 In thin, structured cirrus. MKIII COMMENT: Mon May 18 18:30:28 GMT 1998 "Dark shutter" IN led went on as it should, dark indication on display and on P+S monitor look very good, Think Darryl did a great job with the mod. Wiring looks very neat upstairs, too. MKIII COMMENT: Mon May 18 18:33:29 GMT 1998 "dark shutter" OUT led went on as it should after the dark scan as it should. Mon May 18 18:38:47 GMT 1998 MKIII Start Patrol WEATHER COMMENT: Mon May 18 18:46:34 GMT 1998 Orographic clouds drifting over. Mon May 18 19:00:27 GMT 1998 PICS Flat Mon May 18 19:01:55 GMT 1998 PICS End Flat Mon May 18 19:02:08 GMT 1998 CHIP Bias Mon May 18 19:03:27 GMT 1998 CHIP End Bias Mon May 18 19:03:37 GMT 1998 CHIP Water Mon May 18 19:04:22 GMT 1998 CHIP End Water Mon May 18 19:04:32 GMT 1998 CHIP Velocity Mon May 18 19:05:34 GMT 1998 CHIP End Velocity Mon May 18 19:32:29 GMT 1998 CHIP CHIP End Patrol MKIII COMMENT: Mon May 18 19:33:06 GMT 1998 Found trouble with the dark shutter status module, SN74LS132N positive NAND schmitt trigger IC was bad, replaced it with the good one from the ND filter status module for now. There are no spares so I requested some from Boulder. WEATHER COMMENT: Mon May 18 19:37:17 GMT 1998 In orographic clouds. Stopped CHIP and PICS, closing dome. MKIII stopped earlier. COMMENT: Mon May 18 19:38:04 GMT 1998 Going down to GONG to do weekly PM. COMMENT: Mon May 18 20:09:03 GMT 1998 Back from GONG. Mon May 18 20:24:00 GMT 1998 MKIII Start Patrol WEATHER COMMENT: Mon May 18 20:24:05 GMT 1998 Orographic clouds breaking up some, resuming obs. n May 18 20:24:08 GMT 1998 PICS Start Patrol MKIII COMMENT: Mon May 18 20:46:15 GMT 1998 Ron reminded me that Greg sent out a batch of spares in 96. I searched again and found them in the DCS spares cabinet. I replaced the faulty '132 and put it in as a test. Worked. Stopping and testing it fully. Mon May 18 20:52:51 GMT 1998 MKIII Start Patrol MKIII COMMENT: Mon May 18 20:52:55 GMT 1998 The SN74S135N was bad, too. Replaced it. Both modules now work OK, fully tested. Mon May 18 21:01:02 GMT 1998 CHIP Bias Mon May 18 21:02:02 GMT 1998 CHIP End Bias Mon May 18 21:02:15 GMT 1998 CHIP Water Mon May 18 21:02:27 GMT 1998 PICS Flat Mon May 18 21:03:04 GMT 1998 CHIP End Water Mon May 18 21:03:14 GMT 1998 CHIP Velocity Mon May 18 21:03:56 GMT 1998 PICS End Flat Mon May 18 21:04:18 GMT 1998 CHIP End Velocity Mon May 18 21:27:59 GMT 1998 PICS End Patrol WEATHER COMMENT: Mon May 18 21:28:33 GMT 1998 In heavy orographic clouds. Ending obs. nd Patrol Mon May 18 21:35:40 GMT 1998 CHIP ending tape COMMENT: Mon May 18 21:39:06 GMT 1998 Tape: MKIII: H01826 PICS: P01193 CHIP: C00585 LOWL: L00516 Mon May 18 21:41:03 GMT 1998 MkIII 17_48.rawmk3 18_14.rawmk3 18_53.rawmk3 20_41.rawmk3 21_13.rawmk3 17_51.rawmk3 18_20.rawmk3 18_56.rawmk3 20_44.rawmk3 21_16.rawmk3 17_54.rawmk3 18_27.rawmk3 18_59.rawmk3 20_52.rawmk3 21_19.rawmk3 17_57.rawmk3 18_33.rawmk3 20_24.rawmk3 20_55.rawmk3 21_22.rawmk3 18_00.rawmk3 18_38.rawmk3 20_26.rawmk3 20_58.rawmk3 21_25.rawmk3 18_03.rawmk3 18_41.rawmk3 20_29.rawmk3 21_01.rawmk3 c18_17.rawmk3 18_06.rawmk3 18_44.rawmk3 20_32.rawmk3 21_04.rawmk3 c18_24.rawmk3 18_09.rawmk3 18_47.rawmk3 20_35.rawmk3 21_07.rawmk3 c18_30.rawmk3 18_12.rawmk3 18_50.rawmk3 20_38.rawmk3 21_10.rawmk3