----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Thu Jun 04 16:47:56 GMT 2026 Year:26 Doy:155 Observer: berkey Weather COMMENT BY berkey: Thu Jun 04 16:48:19 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-06-04 16:44:00 Temperature : 44.09 deg F Dew Point : 19.69 deg F Pressure : 681.39 mbar Wind Speed : 25.5 mph Wind Direction : 161.6 deg Skies: Clear. Windy and cold. ___end___ Thu Jun 04 17:57:42 GMT 2026 Kcor Focus/alignment program exited Thu Jun 04 18:10:04 GMT 2026 KCOR Start Synoptic Patrol KCOR COMMENT BY berkey: Thu Jun 04 18:18:24 GMT 2026 Kcor heater. KCOR modulator heater didn't start this morning. For some reason the goal zero battery turned of its output so the t rigger to turn on the heater could not go out. Got on sky after getting the modulator to temperature. ___end___ Thu Jun 04 19:25:29 GMT 2026 KCOR End Patrol Thu Jun 04 19:25:30 GMT 2026 KCOR Start Calibration script: c:\kcor\mlso-calibration22deg-20171025.ini Thu Jun 04 19:40:44 GMT 2026 KCOR End Calibration Script Thu Jun 04 19:41:00 GMT 2026 KCOR Start Synoptic Patrol Thu Jun 04 19:41:01 GMT 2026 KCOR Start Synoptic Patrol UCOMP COMMENT BY berkey: Fri Jun 05 00:03:39 GMT 2026 ucomp realtime software More UCoMP work today: - Verified filter wheel (needed to install python to connect) - verified new script locations. Having some camera issues. RCAM (camera 0) seems to lose serial control from time to time requiring power cycling to reconnect. This happens in labview and the camera software (XCAP). I don't think I have seen this before; more troubleshooting to come. UCoMP worked paused for the day to recharge batteries. Hopefully this is the last time we need to do this before switching over the new new array. ___end___ ** GENERAL PROBLEM REPORTED BY berkey ** : Fri Jun 05 00:10:22 GMT 2026 Spar collided with ladder while I was out side. tracking again. ___end___ Fri Jun 05 00:41:50 GMT 2026 Report Time: 00:40:56 UTC Image: 20260605_002808_kcor_l2_nrgf.gif Obs time: 00:28:08 Launch Time: 00:00:00 CME Front Height: 1.50 Rs (front) CME Front Angle: 284.7 East Wing Angle: 275.9 West Wing Angle: 290.8 Angular Width: 14.9 CME Speed: moderate CME Brightness: moderate Confidence: medium KCOR COMMENT BY KCOR: Fri Jun 05 01:15:28 GMT 2026 KCOR file transfer report KCor created 1726 .bin files 1725 .fts files NOTICE ? 1 .bin file(s) with no matching .fts: 20260605_011455_kcor.bin Remote site is complete ? no rsync required. ___end___ GENERAL COMMENT BY berkey: Fri Jun 05 02:02:36 GMT 2026 EPC finished all the solar panel wiring. But testing showed some communication issues between the 3 inverters. It seems like a few config changes are needed either in the inverter software or dip switches. But the techs ran out of time before their flights so troubleshooting did not complete. Further the PSPT area panel B is not wired into the building. This was disconnected during generator ops and needs to be caught next week. EPC will be back Tuesday to continue the power work work. ___end___ Logger COMMENT BY berkey: Fri Jun 05 02:02:36 GMT 2026 Log closed ONSITE STAFF: berkey ___end___