Subject: 3.5m Night Log 20241018 From: cgray@apo.nmsu.edu Date: Sat, 19 Oct 2024 12:17:30 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, October 18, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM01 C.Gray C.Schmidt, C.Gray WY02 C.Kobulnicky N.Patten UW02 P.Yoachim J.Jiang AP02 S.Merkowitz R.McMillan, C.Gray, B.Ketzeback ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM01 ECHELLE --:-- --:-- WY02 KOSMOS --:-- --:-- UW02 KOSMOS --:-- --:-- AP02 APOLLO --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM01/R 18:34 20:04 0.6 0.9 0 0 0 0 0 0 WY02/R 20:04 01:10 0.0 5.1 0 0 0 0 0 0 UW02/R 01:10 04:06 0.0 2.9 0 0 0 0 0 0 AP02/R 04:06 07:02 0.0 2.9 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray - nicfps failed to take exposures during check out and needed a nubs restart - mirror covers needed to be key reset as expected with the generator test - all sky camera froze and was restarted We had some good gusts tonight. Nearly hit 50 mph. There was rain off and on with clouds on all night. Humidity never reached over 75% but we had so many fog clouds that it wasn't safe to open. ------- 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 52 30 29 213 (SSW) 975 cloudy none 17:00 51 30 25 191 (S) 1311 cloudy none 18:00 50 31 17 179 (S) 1273 cloudy none 19:00 50 31 17 197 (SSW) 733 cloudy lt rain 20:00 50 31 24 176 (S) 802 cloudy none 21:00 50 30 23 170 (S) 859 mstly cldy none 22:00 50 33 9 164 (SSE) 1257 mstly cldy none 23:00 50 33 23 166 (SSE) 1268 mstly cldy none 00:00 50 33 25 200 (SSW) 1165 mstly cldy none 01:00 49 35 35 196 (SSW) 1577 mstly cldy none 02:00 48 37 24 184 (S) 1632 mstly cldy none 03:00 47 38 27 184 (S) mstly cldy none 04:00 46 38 22 198 (SSW) mstly cldy none 05:00 46 37 17 190 (S) ptly cldy none 06:00 46 36 26 192 (SSW) mstly cldy 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: 3.1.5