Subject: 3.5m Night Log 20211130 From: cgray@apo.nmsu.edu Date: Wed, 1 Dec 2021 13:41:59 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, November 30, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW04 J.Werk J.Werk BY02 B.Boizelle B.Boizelle CU07 J.Bally J.Bally AP01 S.Merkowitz R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW04 ARCTIC 17:06 00:02 BY02 TripleSpec 00:10 01:36 CU07 ARCTIC 01:43 05:31 AP01 APOLLO 05:35 06:39 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW04/R 17:06 00:10 0 0 0 0 7.1 0.0 0 0 BY02/R 00:10 01:40 0 0 0 0 1.5 0.0 0 0 CU07/R 01:40 05:39 0 0 0 0 1.9 2.1 0 0 AP01/R 05:39 06:39 0 0 0 0 0.0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray We had a good night with some thin clouds now and then. Seeing was pretty good but not great. But the laser looked bitchn' this morning with the crescent moon! 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 -------------------------------------------------------------------------- 17:55 arctic 550( 1118) -68 81 6.3 7.0 7.5 6.4 6.9 sdss-r 1.36 18:07 arctic 507( 1066) 80 57 6.2 6.5 7.2 6.2 6.2 sdss-r 1.57 20:09 arctic 383( 877) 23 78 5.7 5.4 6.1 5.2 5.4 sdss-r 1.03 00:14 tcamera 395( 1026) 3 63 5.5 5.0 5.8 4.8 5.3 Ks 1.23 01:51 arctic 395( 874) -19 56 6.3 4.8 5.4 4.8 5.2 SII 1.00 03:18 arctic 340( 816) -49 45 5.2 4.6 5.3 4.5 5.0 SII 1.16 05:43 APOLLO 425( 1596) 53 28 6.2 4.6 5.4 4.8 5.2 530 2.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 49 18 9 91 (E) 494 mstly clr none 17:00 46 19 14 84 (E) 519 mstly clr none 18:00 43 19 18 76 (ENE) 337 mstly clr none 19:00 43 19 15 71 (ENE) 289 mstly clr none 20:00 42 19 13 80 (E) 425 clear none 21:00 43 19 7 89 (E) 729 clear none 22:00 44 17 8 46 (NE) 363 clear none 23:00 42 17 4 11 (N) 392 clear none 00:00 41 17 11 351 (N) 408 clear none 01:00 42 17 6 344 (NNW) 425 mstly clr none 02:00 43 15 6 357 (N) 328 mstly clr none 03:00 41 15 7 333 (NNW) 306 mstly clr none 04:00 42 17 1 266 (W) 525 mstly clr none 05:00 42 16 9 359 (N) 364 mstly clr none 06:00 42 18 6 345 (NNW) 415 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: 2.6.0