Subject: 3.5m Night Log 20221203 From: dembicky@apo.nmsu.edu Date: Sun, 4 Dec 2022 10:52:51 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, December 03, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW05 B.Morris S.Hawley, L.Hebb JH09 K.Schlaufman K.Schlaufman ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW05 ECHELLE --:-- --:-- JH09 ECHELLE --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW05/R 17:06 00:10 0 7.1 0 0 0.0 0.0 0 0 JH09/R 00:10 06:41 3.2 3.3 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Clouds and rain at the start, then just clouds the rest of the night. I gave up at 03:50 as it was completely overcast and the satellite didn't show any improvement for the next few hours. ------- 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 41 34 6 254 (WSW) cloudy lt rain 17:00 42 34 18 179 (S) cloudy lt rain 18:00 45 33 16 195 (SSW) 404 cloudy none 19:00 46 33 20 190 (S) 702 cloudy none 20:00 47 34 23 197 (SSW) 1042 cloudy none 21:00 46 34 17 214 (SW) 1335 cloudy lt rain 22:00 45 34 12 202 (SSW) 2094 cloudy lt rain 23:00 45 34 21 217 (SW) 1457 cloudy none 00:00 45 34 11 250 (WSW) 1496 cloudy lt rain 01:00 46 34 18 232 (SW) 1257 cloudy none 02:00 45 34 13 235 (SW) 1561 cloudy none 03:00 45 34 11 255 (WSW) 1492 cloudy none 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