Subject: 3.5m Night Log 20230108 From: cgray@apo.nmsu.edu Date: Mon, 9 Jan 2023 13:42:24 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, January 08, 2023 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- GS02 D.Gies K.Shepard BY01 B.Boizelle B.Boizelle WY01 A.Cavanaugh A.Cavanaugh ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- GS02 Triplespec 17:45 21:38 GS02 ECHELLE 21:41 22:23 BY01 TripleSpec 22:26 00:09 WY01 TSPEC 00:10 06:38 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- GS02/R 17:22 22:25 0 0 0 0 1.4 3.6 0 0 BY01/R 22:25 00:10 0 0 0 0 0.0 1.8 0 0 WY01/R 00:10 06:58 0 0 0 0 0.0 6.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray A great night!! There were only a few wisps of clouds at sunset and a few min in A half, then totally clear!! Seeing was fantastic, even at high airmass. Bonus, I got to rock GS02 work by showing them that they could script their cals and go to sleep while the exposures ran! 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 -------------------------------------------------------------------------- 17:51 tcamera 351( 734) 230 49 37.3 3.7 3.6 3.5 1.5 Ks 0.87 19:10 tcamera 374( 646) 236 41 37.3 1.2 2.3 1.4 1.3 Ks 1.25 19:49 tcamera 406( 659) 229 45 37.3 0.8 1.9 0.9 1.1 Ks 0.92 21:47 ecamera 390( -659) 36 81 37.3 0.2 1.1 0.3 0.5 NA1 0.86 22:36 tcamera 405( 616) -25 60 37.3 0.2 1.1 0.4 0.9 Ks 0.97 00:19 tcamera 442( 690) 53 26 37.3 0.4 1.2 0.7 1.1 Ks 1.18 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 10 244 (WSW) 509 mstly clr none 17:00 10 250 (WSW) 502 clear none 18:00 10 235 (SW) 430 clear none 19:00 11 238 (WSW) 399 clear none 20:00 12 261 (W) 434 clear none 21:00 11 254 (WSW) 394 mstly clr none 22:00 9 265 (W) 406 clear none 23:00 16 271 (W) 271 clear none 00:00 10 266 (W) 310 clear none 01:00 15 271 (W) 340 clear none 02:00 16 267 (W) 405 clear none 03:00 12 270 (W) 368 clear none 04:00 9 265 (W) 420 clear none 05:00 9 266 (W) 354 clear none 06:00 15 290 (WNW) 457 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: 2.6.0