----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Thu Jul 23 17:10:37 GMT 2026 Year:26 Doy:204 Observer: berkey Thu Jul 23 17:12:49 GMT 2026 Kcor Focus/alignment program exited Weather COMMENT BY berkey: Thu Jul 23 17:14:13 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-07-23 17:08:00 Temperature : 55.13 deg F Dew Point : -5.28 deg F Pressure : 680.96 mbar Wind Speed : 17.45 mph Wind Direction : 152.6 deg Skies: Clear ___end___ Thu Jul 23 17:14:53 GMT 2026 KCOR Start Synoptic Patrol ** KCOR PROBLEM REPORTED BY berkey ** : Thu Jul 23 17:33:36 GMT 2026 Kcor circular acquisition error occurred at 17:26:33 data were in the wrong state until 17:16:41 ___end___ Thu Jul 23 17:46:56 GMT 2026 KCOR Start Synoptic Patrol Thu Jul 23 19:25:21 GMT 2026 KCOR End Patrol Thu Jul 23 19:25:22 GMT 2026 KCOR Start Calibration script: c:\kcor\mlso-calibration22deg-20171025.ini Thu Jul 23 19:40:21 GMT 2026 KCOR End Calibration Script Thu Jul 23 19:40:38 GMT 2026 KCOR Start Synoptic Patrol Thu Jul 23 19:40:39 GMT 2026 KCOR Start Synoptic Patrol GENERAL COMMENT BY berkey: Thu Jul 23 21:04:35 GMT 2026 weather report Wind is bring visible dust particles in the web cam images (as well as data). ___end___ Weather COMMENT BY berkey: Thu Jul 23 21:10:03 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-07-23 21:05:00 Temperature : 65.07 deg F Dew Point : -11.7 deg F Pressure : 682.02 mbar Wind Speed : 14.32 mph Wind Direction : 93.9 deg Skies: clear, wind seems under reported some spar oscillations causing minor tracking issues. ___end___ Thu Jul 23 22:36:03 GMT 2026 Kcor Focus/alignment program exited KCOR COMMENT BY KCOR: Thu Jul 23 22:37:03 GMT 2026 KCOR file transfer report KCor created 1214 .bin files 1212 .fts files NOTICE ? 2 .bin file(s) with no matching .fts: 20260723_173222_kcor.bin 20260723_222152_kcor.bin Remote site is complete ? no rsync required. ___end___ GENERAL COMMENT BY berkey: Thu Jul 23 22:42:43 GMT 2026 Check the kcor shutter this morning, the images looked properly dark. But then this afternoon around zenith (might be relevant) the darks looked to have structures which would change if the lens cover was moved in or out. Visual inspection of the dark shutter showed the leaves to be closed with not obvious pin hole or other issue, but light was quite clearly getting though it. ___end___ Logger COMMENT BY berkey: Thu Jul 23 22:42:44 GMT 2026 Log closed ONSITE STAFF: berkey ___end___