----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Sun Apr 05 17:19:21 GMT 2026 Year:26 Doy:095 Observer: lisapg Weather BY lisapg: Sun Apr 05 17:20:41 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-04-05 17:17:00 Temperature : 44.2 deg F Dew Point : -9.62 deg F Pressure : 677.89 mbar Wind Speed : 11.63 mph Wind Direction : 203.4 deg Skies: Currently clear with a light haze at 10,000 ft. ___end___ GENERAL COMMENT BY lisapg: Sun Apr 05 17:36:25 GMT 2026 Opened windows upstairs ___end___ GENERAL COMMENT BY lisapg: Sun Apr 05 17:36:31 GMT 2026 Dome open ___end___ KCOR COMMENT BY lisapg: Sun Apr 05 17:37:23 GMT 2026 Waiting for Ben to finish up with the Kcor O1 before starting. ___end___ ** KCOR PM berkey ** : Sun Apr 05 18:25:34 GMT 2026 Kcor o1 first contact First contact removed from the O1 front surface. It looked significant better than yesterday. After this was completed the front surface was rinsed and the back surface was washed to remove dust on the back. The O1 blown off before installation. ___end___ KCOR COMMENT BY berkey: Sun Apr 05 19:33:18 GMT 2026 kcor Calibration started at 19:31 ___end___ KCOR COMMENT BY berkey: Sun Apr 05 19:49:19 GMT 2026 kcor Calibration ended ___end___ ** KCOR PROBLEM REPORTED BY berkey ** : Sun Apr 05 19:55:57 GMT 2026 entry was edited Kcor circular acquisition error Socketcam had a circular board acquisition error at 19:38 and jumped polarization state. This was during the calibration, so we should not process /use that set of data. ___end___ KCOR COMMENT BY lisapg: Sun Apr 05 20:15:35 GMT 2026 entry was edited kcor Calibration started ___end___ KCOR COMMENT BY lisapg: Sun Apr 05 20:33:00 GMT 2026 entry was edited kcor Calibration ended ___end___ Weather BY lisapg: Sun Apr 05 21:19:08 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-04-05 21:14:00 Temperature : 50.38 deg F Dew Point : 20.03 deg F Pressure : 678.72 mbar Wind Speed : 9.62 mph Wind Direction : 345.7 deg Skies: Sky is clear but aerosols are starting to pick up. ___end___ Weather COMMENT BY lisapg: Sun Apr 05 22:45:50 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-04-05 22:41:00 Temperature : 50.13 deg F Dew Point : 28.25 deg F Pressure : 678.18 mbar Wind Speed : 10.29 mph Wind Direction : 356.7 deg Skies: Some cloud are popping up to the South-Southeast of Mauna Loas shoulder and a few wisps of cirrus are coming in from the West; will keep an eye on them. ___end___ KCOR COMMENT BY lisapg: Sun Apr 05 22:58:45 GMT 2026 Cirrus crossing, idling Kcor for now. ___end___ ** GENERAL PROBLEM REPORTED BY lisapg ** : Sun Apr 05 23:07:46 GMT 2026 Lost the network, working on figuring out what happened. ___end___ KCOR COMMENT BY lisapg: Sun Apr 05 23:30:14 GMT 2026 Clouds passing, kcor stopped for now ___end___ KCOR COMMENT BY lisapg: Sun Apr 05 23:51:34 GMT 2026 Sucker hole, seems we may be clouded over for the rest of the day.... ___end___ KCOR COMMENT BY KCOR: Mon Apr 06 00:10:08 GMT 2026 KCOR file transfer report KCor created 1215 .bin files 1212 .fts files NOTICE ? 3 .bin file(s) with no matching .fts: 20260405_195252_kcor.bin 20260405_232919_kcor.bin 20260405_234545_kcor.bin Remote site is complete ? no rsync required. ___end___ KCOR COMMENT BY lisapg: Mon Apr 06 00:51:19 GMT 2026 Kcor realtime software Updated the kcor labview code to interact with the new logger software. We should not get exact start and stop times for the calibrations where other recent times were approximates noted by the observer. ___end___ Logger COMMENT BY : Mon Apr 06 00:54:19 GMT 2026 Log closed ONSITE STAFF: ___end___