Subject: 3.5m Night Log 20150927 From: cgray@apo.nmsu.edu Date: Mon, 28 Sep 2015 13:06:51 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, September 27, 2015 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Huehnerhoff J.Huehnerhoff, ARCTIC 19:02 19:24 R.McMillan, J.Dembicky, B.Ketzaback, C.Gray T.Murphy R.McMillan, T.Murphy APOLLO 19:24 22:05 J.Huehnerhoff J.Huehnerhoff, ARCTIC 22:05 04:30 R.McMillan,J.Dembicky, B.Ketzaback, C.Gray M.Skrutskie B.Holler Triplespec 04:30 06:47 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- EN03/O 19:02 19:24 0 0 0 0 0 0.4 0 0 AP01/O 19:24 22:05 0 0 0 0 0 2.7 0 0 EN03/O 22:05 04:30 0 0 0 0 0 6.4 0 0 DD05/R 04:30 06:47 0 0 0 0 0 2.3 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: C.Gray Took sky flats with ARCTIC and tested shutter window. No problems detected. The r filter was offset for one exposure. Setting the filter wheel back to home (./filter_motor -h) seems to have solved the problem. Exposures 0173-0187 were incorrectly labeled as PG2336. These exposures are actually PG2331. I think I was slewing for PG0231_u_0203.fits and possibly 0232. I took a new set of three exposures (0206-0208). Did not take a full set of exposures for all filters on PG2213 0249-0254. Star was at too high of an airmass (+3). PG2336_z 0282-0284 were incorrectly taken with a 5 sec exposure. 0285-0287 are correctly taken at 10sec. Successful APOLLO session. TUI froze and had to be restarted. DD05 had their tcam images stop updating at t0408 but it continued to guide and was viewable from Obs1. They logged out of TUI completely and logged back in and the issue was fixed. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 22:12 arctic 200( 851) 19 56 15.8 15.5 15.7 15.2 15.4 sdss r 0.78 00:58 arctic 190( 834) -48 46 16.2 15.1 15.7 14.9 15.2 sdss z 0.93 04:58 tcamera 547( 994) -22 63 14.8 14.6 15.2 14.7 14.6 Ks 1.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp C Dewp C MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 63 36 12 316 (NW) 363 clear none 17:00 64 36 9 285 (WNW) 317 clear none 18:00 64 33 1 258 (WSW) 362 clear none 19:00 62 32 2 270 (W) 323 clear none 20:00 61 31 5 25 (NNE) 299 clear none 21:00 62 29 2 331 (NNW) 262 clear none 22:00 62 28 5 284 (WNW) 255 clear none 23:00 61 31 3 229 (SW) 295 clear none 00:00 62 32 1 242 (WSW) 295 clear none 01:00 61 30 4 268 (W) 276 clear none 02:00 60 29 6 338 (NNW) 260 clear none 03:00 61 30 12 30 (NNE) 359 clear none 04:00 59 34 9 17 (NNE) 297 clear none 05:00 59 34 12 17 (NNE) 236 clear none 06:00 61 30 6 0 (N) 239 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 STATUS Telescope drives operational. Current TCC version: 1.2.0 Current TUI version: 2.4.0