Subject: 3.5m Night Log 20221027 From: cgray@apo.nmsu.edu Date: Fri, 28 Oct 2022 12:19:38 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, October 27, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- JH02 R.Angulo R.Angulo UW02 P.Yoachim P.Yoachim ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- JH02 ARCTIC --:-- --:-- UW02 ARCTIC --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- JH02/R 18:25 01:10 5.2 1.6 0 0 0 0 0 0 UW02/R 01:10 07:09 6.0 0.0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Not much hope of opening tonight. Things were cloudy, windy, humid, dusty, and there was some light snow. Once one thing would go down another would go up I hung on until 6am but the humidity wasn't coming down. 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 44 20 28 243 (WSW) 2626 mstly cldy none 17:00 34 19 7 56 (NE) 1470 cloudy lt snow 18:00 27 17 16 25 (NNE) 5942 cloudy none 19:00 23 20 21 10 (N) cloudy none 20:00 24 15 16 31 (NNE) cloudy none 21:00 24 9 22 21 (NNE) 535 clear none 22:00 23 9 17 345 (NNW) 388 clear none 23:00 22 14 24 334 (NNW) 518 cloudy humid 00:00 21 17 20 10 (N) cloudy humid 01:00 23 8 19 34 (NE) clear dust 02:00 24 5 35 70 (ENE) 1495 clear dust 03:00 25 18 25 55 (NE) 361 mstly clr humid 04:00 26 22 28 74 (ENE) mstly clr humid 05:00 27 23 15 63 (ENE) mstly clr humid 06:00 27 23 6 52 (NE) clear humid 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