----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Mon May 11 17:18:44 GMT 2026 Year:26 Doy:131 Observer: berkey Weather COMMENT BY berkey: Mon May 11 17:19:09 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-05-11 17:14:00 Temperature : 48.43 deg F Dew Point : 0.95 deg F Pressure : 679.57 mbar Wind Speed : 8.28 mph Wind Direction : 138.4 deg Skies: patchy cirrus ___end___ Mon May 11 18:26:00 GMT 2026 Kcor Focus/alignment program exited Mon May 11 18:27:41 GMT 2026 KCOR Start Synoptic Patrol Mon May 11 20:31:04 GMT 2026 Report Time: 20:30:46 UTC Image: 20260511_195407_kcor_l2_nrgf.gif Obs time: 19:54:07 Launch Time: 18:28:08 CME Front Height: 1.32 Rs (top of cavity) CME Front Angle: 324.0 East Wing Angle: 317.8 West Wing Angle: 332.7 Angular Width: 14.8 CME Speed: moderate CME Brightness: faint Confidence: low Observer Comment: Faint CME or prominace seen moving through the lower corona. Mon May 11 23:37:28 GMT 2026 KCOR End Patrol ** KCOR PROBLEM REPORTED BY berkey ** : Mon May 11 23:38:16 GMT 2026 entry was edited Dome Occulted KCor and the guider. It has now been readjusted. ___end___ Mon May 11 23:41:33 GMT 2026 KCOR Start Synoptic Patrol Tue May 12 00:35:53 GMT 2026 Report Time: 00:35:18 UTC Image: 20260512_002611_kcor_l2_nrgf.gif Obs time: 00:26:11 Launch Time: 20:08:00 CME Front Height: 1.87 Rs (front) CME Front Angle: 124.1 East Wing Angle: 131.8 West Wing Angle: 115.1 Angular Width: 343.3 CME Speed: moderate CME Brightness: faint Confidence: low Seen in: nrgf KCOR COMMENT BY KCOR: Tue May 12 00:42:00 GMT 2026 KCOR file transfer report KCor created 1481 .bin files 1480 .fts files NOTICE ? 1 .bin file(s) with no matching .fts: 20260512_004036_kcor.bin Remote site is complete ? no rsync required. ___end___ Weather COMMENT BY berkey: Tue May 12 00:53:48 GMT 2026 MLO Current Weather Timestamp (UTC): 2026-05-12 00:50:00 Temperature : 53.65 deg F Dew Point : 32.31 deg F Pressure : 679.23 mbar Wind Speed : 11.18 mph Wind Direction : 22.1 deg Skies: low clouds building and lowish power on the ecoflow battery shutting down to build up power for tomorrow. ___end___ Logger COMMENT BY berkey: Tue May 12 00:53:48 GMT 2026 Log closed ONSITE STAFF: berkey, EPC install crew, UCAR facilties Jay and Rebecca ___end___