Subject: 3.5m Night Log 20160617 From: trudyk@apo.nmsu.edu Date: Sat, 18 Jun 2016 11:56:58 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, June 17, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- Van Velzen Van Velzen NIC-FPS 20:25 01:05 N.Troup N.Troup ECHELLE 01:12 05:46 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- JH04/R 20:23 01:10 0 0 0 0.5 0.0 4.3 0 0 UV06/R 01:10 05:46 0 0 0 0 0.9 3.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: T.Rudyk,C.Gray Clear nights seem to equal telescope problems, it seems. Lost axis rotator control. Rot terminal server needed reset. Happened at 50 deg alt, 100 deg AZz(approx.). After problem resolved, smooth sailing until dawn. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- JH04/R N T/S 22:19 22:50 Rot terminal server needed reset. ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 20:46 NICFPS 496( 1585) 99 51 19.8 21.2 20.7 20.4 19.7 Mk-ks 1.96 21:26 NICFPS 466( 1500) 95 60 19.9 20.3 20.1 19.4 19.2 Mk-ks 1.84 23:08 NICFPS 466( 1434) 175 75 20.2 19.1 19.4 18.4 18.9 Mk-ks 1.64 01:23 ecamera 518( -78) 175 31 19.9 18.3 19.0 17.8 18.1 clear 0.99 03:17 ecamera 513( -131) 52 62 19.2 17.8 18.4 17.6 17.9 clear 0.92 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 75 29 7 265 (W) 524 clear none 17:00 73 26 14 268 (W) 560 clear none 18:00 72 25 12 262 (W) 558 clear none 19:00 73 26 4 248 (WSW) 553 clear none 20:00 69 22 7 319 (NW) 566 clear none 21:00 67 20 1 252 (WSW) 494 clear none 22:00 67 20 0 207 (SSW) 535 clear none 23:00 67 21 1 217 (SW) 485 clear none 00:00 68 23 1 311 (NW) 488 clear none 01:00 67 19 3 211 (SSW) 566 clear none 02:00 68 19 2 251 (WSW) 641 clear none 03:00 67 18 3 291 (WNW) 572 clear none 04:00 65 18 3 296 (WNW) 583 clear none 05:00 66 17 2 321 (NW) 514 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: 1.2.2 Current TUI version: 2.5.1