Subject: 3.5m Night Log 20231026 From: ajt@apo.nmsu.edu Date: Fri, 27 Oct 2023 13:32:31 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Thursday, October 26, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW04 A.Tzanidakis A.Tzanidakis UV01 S.Majewski S.Majewski + Class ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW04 KOSMOS 18:49 00:53 UV01 NICFPS 01:12 04:42 UV01 TSPEC 04:57 06:57 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW04/R 18:27 01:10 0 0 0 0 0.0 6.7 0 0 UV01/O 01:10 07:08 0 0 0 0 1.2 4.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: A.Townsend, R.McMillan Clear all night with seeing everywhere from really good to really bad. The class got lots of good data! Command collision caused NIC filter wheels to get lost. The home command doesn't work right, and Russet had to look up the correct way to home. Resolved in about 5 minutes. No telescope troubles! ------- 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 -------------------------------------------------------------------------- 19:01 klow 400( 1301) -49 59 8.3 9.6 9.6 9.2 8.1 -- 1.60 01:25 NICFPS 330( 1382) 85 80 6.3 5.5 6.2 5.4 5.9 MK-Ks 0.63 05:02 tcamera 374( 1218) 322 51 6.9 6.2 6.7 6.0 6.9 Ks 1.03 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 55 28 8 246 (WSW) 499 clear none 17:00 52 30 10 257 (WSW) 542 clear none 18:00 49 32 8 232 (SW) 703 clear none 19:00 46 31 10 224 (SW) 730 clear none 20:00 47 25 12 236 (SW) 659 clear none 21:00 45 32 9 183 (S) 966 clear none 22:00 44 32 12 185 (S) 1096 clear none 23:00 43 32 11 182 (S) 942 clear none 00:00 44 32 11 194 (SSW) 950 clear none 01:00 44 32 10 244 (WSW) 848 clear none 02:00 43 31 8 240 (WSW) 753 clear none 03:00 44 29 9 238 (WSW) 688 clear none 04:00 45 25 12 211 (SSW) 607 clear none 05:00 44 25 10 212 (SSW) 665 clear none 06:00 47 14 9 239 (WSW) 352 clear 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: 3.1.3