Subject: 3.5m Night Log 20191231 From: decolib@apo.nmsu.edu Date: Wed, 1 Jan 2020 12:48:51 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Tuesday, December 31, 2019 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- UW11 E.Bellm M.Graham EN01 B.Ketzeback D.DeColibus, R.McMillan ACTUAL PROG INSTRUMENT START FINISH -------------------------------------------------------------------- UW11 DIS 17:16 00:06 EN01 DIS 00:06 01:21 EN01 Shack-Hartmann 01:21 02:21 EN01 Na2gdr 02:21 05:40 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- UW11/R 17:16 00:10 0 0 0 0 1.7 5.2 0 0 EN01/O 00:10 06:57 0 0 0 0 6.8 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: D.DeColibus TSpec was giving all zeros on the checkout dark images. Following the instructions in the 3.5m wiki (power cycle, init) fixed it. Additionally, at sunset, I noticed the computer with the strip charts above obs1 was frozen. I followed wiki instructions to reboot and get it back up and running. The PMSS stripchart froze recording around 20:00, but a restart of Dataq fixed it. Aside from one brief interruption with clouds around 19:30, the sky was clear all night. B half engineering tasks: -Adjusted grating zerostep for DIS highres. Lowres did not need adjustments. -Collimation check -Updated pointing for multiple instrument ports (NA2, Echelle, Agile) ------- 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 -------------------------------------------------------------------------- 17:37 dcamera 445( 279) -136 33 -0.9 0.9 0.8 0.3 -0.5 -- 1.93 18:17 dcamera 461( 256) -138 27 -0.9 -0.1 0.2 -0.6 -0.7 -- 2.19 19:02 dcamera 461( 228) -80 32 -0.8 -0.6 -0.2 -0.9 -0.7 -- 2.09 01:21 shack 375( 776) 17 63 -2.6 -2.1 -2.0 -2.6 -2.6 -- 1.00 Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 37 16 8 231 (SW) 262 clear none 17:00 29 13 1 231 (SW) 271 clear none 18:00 31 14 10 286 (WNW) 278 clear none 19:00 31 15 8 279 (W) 250 mstly clr none 20:00 30 16 10 275 (W) 248 clear none 21:00 31 14 15 287 (WNW) 248 clear none 22:00 30 14 11 290 (WNW) 270 clear none 23:00 28 14 5 345 (NNW) 390 clear none 00:00 30 14 12 264 (W) 187 clear none 01:00 29 14 15 292 (WNW) 303 clear none 02:00 28 12 18 315 (NW) 200 clear none 03:00 29 13 12 301 (WNW) 141 clear none 04:00 26 14 16 339 (NNW) 167 clear none 05:00 27 16 11 297 (WNW) 162 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: 1.2.4 Current HUB version: v20171231_01 Current TUI version: 2.6.0