Subject: 3.5m Night Log 20240102 From: dembicky@apo.nmsu.edu Date: Wed, 3 Jan 2024 13:52:11 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, January 02, 2024 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- BY05 S.Bahr S.Bahr UW06 B.Morris K.Jones UW02 P.Yoachim J.Jiang AP01 S.Merkowitz R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- BY05 ARCTIC 17:17 23:58 UW06 ECHELLE 00:01 02:45 UW02 KOSMOS 03:00 05:46 AP01 APOLLO 05:49 06:35 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- BY05/R 17:17 00:10 0 0 0 0 6.1 0.8 0 0 UW06/R 00:10 03:04 0 0 0 0 0.0 2.9 0 0 UW02/R 03:04 05:57 0 0 0 0 0.0 2.9 0 0 AP01/R 05:57 06:57 0 0 0 0 0.0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky A nice clear night with no problems. ------- 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 -------------------------------------------------------------------------- 18:39 arctic 292( 650) -100 45 -1.7 -1.1 -1.1 -1.9 -1.9 SDSS_g 0.95 18:41 NA2gdr -1366(36633) -100 45 -1.8 -1.1 -1.1 -1.9 -1.9 clear 1.16 00:21 ecamera 358( -403) 218 61 -1.1 -1.3 -1.4 -1.9 -1.4 clear 0.86 03:13 kosmos 308( 588) -55 41 -2.6 -1.8 -2.0 -2.6 -2.4 -- 1.19 05:55 APOLLO 325( 1327) 15 45 -2.8 -2.0 -2.2 -2.8 -2.5 -- 1.40 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 29 20 15 326 (NW) 474 clear none 17:00 29 19 6 359 (N) 437 clear none 18:00 29 13 11 21 (NNE) 458 clear none 19:00 28 12 11 351 (N) 425 clear none 20:00 28 13 8 20 (NNE) 423 clear none 21:00 29 12 16 11 (N) 351 clear none 22:00 30 6 14 7 (N) 249 clear none 23:00 30 6 7 353 (N) 256 clear none 00:00 30 8 15 20 (NNE) 274 clear none 01:00 29 10 11 31 (NNE) 264 clear none 02:00 28 6 2 3 (N) 260 clear none 03:00 29 10 7 1 (N) 303 clear none 04:00 28 11 1 270 (W) 339 clear none 05:00 28 14 1 283 (WNW) 447 mstly clr none 06:00 27 12 9 19 (NNE) 383 mstly clr 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