Subject: 3.5m Night Log 20221124 From: cgray@apo.nmsu.edu Date: Fri, 25 Nov 2022 11:37:41 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, November 24, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS01 D.Michael M.Crenshaw UW02 P.Yoachim P.Yoachim WY02 M.Brotherton M.Brotherton ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS01 KOSMOS --:-- --:-- UW02 ARCTIC --:-- --:-- WY02 TSPEC --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS01/R 17:07 00:10 6.5 0.6 0 0 0 0 0 0 UW02/R 00:10 04:49 4.6 0.0 0 0 0 0 0 0 WY02/R 04:49 06:34 1.8 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray The winter storm hit! While we didn't get the snow that was predicted (drifts were only about 4 inches), but we certainly got the wind. It was gusting over 50 mph with sustained winds near 30 mph. We were not able to open tonight. I left the dome parked to the south to warm during the day, but I was not able to run the snow program due to the high winds. No problems tonight. ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 22 18 19 57 (ENE) 153 mstly cldy lt snow 17:00 21 19 13 70 (ENE) mstly cldy humid 18:00 20 20 28 66 (ENE) cloudy humid 19:00 20 21 21 72 (ENE) mstly cldy humid 20:00 19 19 37 64 (ENE) mstly cldy humid 21:00 19 20 33 71 (ENE) mstly cldy humid 22:00 19 19 0 116 (ESE) mstly cldy humid 23:00 19 19 1 79 (E) mstly cldy lt snow 00:00 20 19 5 211 (SSW) mstly cldy lt snow 01:00 19 19 11 95 (E) mstly cldy lt snow 02:00 19 19 23 72 (ENE) mstly cldy lt snow 03:00 19 18 17 76 (ENE) mstly cldy lt snow 04:00 18 18 35 77 (ENE) mstly cldy lt snow Note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1u per 0.1 cubic feet. ---------- TELESCOPE SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 2.6.0