----------------------------------------------------------------------------- Mauna Loa Solar Observatory Observer's Log ----------------------------------------------------------------------------- Fri Jun 26 16:58:37 GMT 2026 Year:26 Doy:177 Observer: mcotter Weather COMMENT BY mcotter: Fri Jun 26 17:01:11 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 16:56:00 Temperature : 49.8 deg F Dew Point : 0.84 deg F Pressure : 681.12 mbar Wind Speed : 4.03 mph Wind Direction : 177.2 deg Skies: There is a thin layer Cirrostratus clouds scattered across the sky. Little to now wind with the inversion layer visible just above Hualalai. ___end___ GENERAL COMMENT BY mcotter: Fri Jun 26 17:01:18 GMT 2026 Opened windows upstairs ___end___ GENERAL COMMENT BY mcotter: Fri Jun 26 17:01:23 GMT 2026 Dome open ___end___ ** KCOR PM mcotter ** : Fri Jun 26 17:01:30 GMT 2026 Blew off Kcor O1 ___end___ Fri Jun 26 17:08:55 GMT 2026 Kcor Focus/alignment program exited KCOR BY mcotter: Fri Jun 26 17:18:17 GMT 2026 Kcor: I started Kcor but the sky is much too bright to observe at this time. I will try again in a little while, as perhaps the Sun may burn off enough of the clouds to perform observations. ___end___ Weather COMMENT BY mcotter: Fri Jun 26 17:43:18 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 17:38:00 Temperature : 55.56 deg F Dew Point : -4.11 deg F Pressure : 681.27 mbar Wind Speed : 4.47 mph Wind Direction : 326.3 deg Skies: The sky remains quite bright and the Cirrostratus clouds continue to cover most of the sky. ___end___ KCOR BY mcotter: Fri Jun 26 17:44:47 GMT 2026 Kcor: No observations are possible at this time due to poor sky conditions. ___end___ Weather COMMENT BY mcotter: Fri Jun 26 18:27:05 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 18:23:00 Temperature : 55.74 deg F Dew Point : -2.27 deg F Pressure : 681.67 mbar Wind Speed : 4.7 mph Wind Direction : 11.2 deg Skies: Cirrostratus clouds continue to persist making the sky very bright, but there may be some relief as the Sun continues to rise and burn off this high level thin cloud coverage. ___end___ Weather COMMENT BY mcotter: Fri Jun 26 19:01:00 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 18:53:00 Temperature : 56.61 deg F Dew Point : 0.09 deg F Pressure : 681.74 mbar Wind Speed : 7.16 mph Wind Direction : 5.2 deg Skies: The Cirrostratus clouds are primarily coming from the south-southwest and the bands of it stretches far to the east. Unfortunately the bands of clouds are just enough to the north to block the Sun and our area to observe. ___end___ Weather COMMENT BY mcotter: Fri Jun 26 19:52:05 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 19:47:00 Temperature : 57.36 deg F Dew Point : 1.72 deg F Pressure : 681.96 mbar Wind Speed : 12.53 mph Wind Direction : 12.2 deg Skies: The Cirrostratus clouds finally burned off enough and moved a bit south to start observing. ___end___ KCOR BY mcotter: Fri Jun 26 20:09:51 GMT 2026 Kcor: I tried to start observing, and though the conditions have improved, the sky remains much too bright to begin observing. ___end___ KCOR BY mcotter: Fri Jun 26 20:11:05 GMT 2026 Kcor: The sky has finally cleared up enough to begin observations. The kcor instrument is now observing. ___end___ Weather COMMENT BY mcotter: Fri Jun 26 20:21:13 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 20:17:00 Temperature : 57.65 deg F Dew Point : 4.75 deg F Pressure : 682.02 mbar Wind Speed : 9.17 mph Wind Direction : 12.4 deg Skies: The Cirrostratus clouds are back in the viewing area. ___end___ KCOR BY mcotter: Fri Jun 26 20:21:46 GMT 2026 Kcor: Kcor observing has been stopped. ___end___ Weather COMMENT BY mcotter: Fri Jun 26 21:43:24 GMT 2026 MLSO Current Weather Timestamp (UTC): 2026-06-26 21:38:00 Temperature : 61.23 deg F Dew Point : 8.64 deg F Pressure : 681.8 mbar Wind Speed : 12.97 mph Wind Direction : 340.8 deg Skies: The sky is now completely overcast with Cirrostratus clouds with a large translucent ring around the Sun. ___end___ GENERAL COMMENT BY mcotter: Fri Jun 26 21:45:34 GMT 2026 Due to poor sky conditions and the unlikeliness that it will improve during the next several hours I am closing the dome and shutting down the Kcor and SGS computers. ___end___ GENERAL COMMENT BY mcotter: Fri Jun 26 21:56:16 GMT 2026 Dome closed. Dome windows closed. ___end___ BY mcotter: Fri Jun 26 23:15:01 GMT 2026 End Of Day: Poor sky condition all day. No data taken today. ___end___ Logger COMMENT BY mcotter: Fri Jun 26 23:15:08 GMT 2026 Log closed ONSITE STAFF: mcotter ___end___