Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Wed Jun 21 16:26:15 GMT 1995 Year: 95 Doy: 172 Observer: yasukawa console Jun 21 16:22 WEATHER COMMENT: Wed Jun 21 16:26:43 GMT 1995 Cool, in thick cirrus overcast, south wind. LOW-L COMMENT: Wed Jun 21 16:27:08 GMT 1995 L00264 popped, loaded L00266 into unit 0. WEATHER COMMENT: Wed Jun 21 18:16:15 GMT 1995 Possibly clear hole approaching. Starting up systems and standing by. Wed Jun 21 18:17:23 GMT 1995: Patrol Start Wed Jun 21 18:21:44 GMT 1995: Patrol Start DPMON COMMENT: Wed Jun 21 18:21:55 GMT 1995 Manually reset runaway after resetting Plessey. DPMON COMMENT: Wed Jun 21 18:23:37 GMT 1995 Also did a Clearbusy to clear camera. DPMON COMMENT: Wed Jun 21 18:27:58 GMT 1995 Nice prominence at PA 45-55, RV 1.1. Wed Jun 21 19:00:59 GMT 1995: Calibration WEATHER COMMENT: Wed Jun 21 19:11:33 GMT 1995 Hole wasn`t totally clear, mostly thin and scattered moderate cirrus. In thicker cirrus overcast now. Stopping observations. Wed Jun 21 20:27:26 GMT 1995: Patrol Start WEATHER COMMENT: Wed Jun 21 20:27:37 GMT 1995 Another hole approaches. Starting instruments up again. MKIII COMMENT: Wed Jun 21 20:28:10 GMT 1995 Dusted off O1. DPMON COMMENT: Wed Jun 21 20:29:43 GMT 1995 Clearbusy to clear crash. DPMON COMMENT: Wed Jun 21 20:33:25 GMT 1995 Prominence at PA 45-55 very subtle now, faded substantially. DPMON COMMENT: Wed Jun 21 20:40:43 GMT 1995 Crash again. reset Plessey. Wed Jun 21 20:42:26 GMT 1995: Patrol Start DPMON COMMENT: Wed Jun 21 20:43:04 GMT 1995 Had to resort to manual mode to reset the optics. WEATHER COMMENT: Wed Jun 21 20:44:31 GMT 1995 Most of hole, which was not totally clear, missed the sun. Back in thick cirrus. Wed Jun 21 20:46:01 GMT 1995: Patrol End COMMENT: Wed Jun 21 21:15:03 GMT 1995 Ending efforts for today. Cirrus is very thick and quite extensive. Activity report: QP: 250; Large prominence at PA 45-55, RV 1.1, faded by 2033 UT. No coronal data, H01052 recycled. Tapes: DPMON: P00381 LOWL: L00265 Wed Jun 21 21:19:12 GMT 1995: Filemark