Date: Sun, 13 Feb 2011 13:10:21 -0000 (UTC) Subject: 3.5m Night Log 20110212 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, February 12, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- T.Snow J.Destree, +students ECHELLE 18:10 23:01 T.Murphy R.McMillan APOLLO 23:04 00:07 D.York D.York, S.Johnson ECHELLE 00:14 06:15 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B -------------------------------------------------------------------- CU09/R 17:54 23:10 0 0 0 0.2 0.0 5.1 0 0 DD02/R 23:10 00:10 0 0 0 0 0.0 1.0 0 0 UC02/R 00:10 06:40 0 0 0 0 3.8 2.7 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Photometric night. UT 01:15 After switching to echelle, three slew commands did not move the alt drive. A re-init finally cleared it. UT 03:24 guiding on ecam spontaneously stopped, giving this error: 03:24:01 CU09.Snow.ecam 39490 ecamera f text="sendCmd timed out: timed out" 03:24:01 CU09.Snow 73 ecam f text="text=\"sendCmd timed out: timed out\"" Restarting hub would not work, slitty was not available via timbuktu, had to reboot slitty. Lost 20 mins. PR #1237, Echelle ThAr lamp failing or at least seems too dim. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- CU09 E I/S 08:24 08:44 ecam stopped guiding, lost communication ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 01:29 ECHELLE 312(-1203) 31 63 1.2 4.8 1.8 3.1 4.2 1.42 06:20 APOLLO 150( 287) -96 39 3.2 2.2 2.8 2.1 2.6 1.30 07:18 ECHELLE 105(-1465) -58 24 3.1 2.5 2.9 2.3 2.7 1.28 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 39 3 9 305 (NW) 342 clear none 17:00 40 4 8 287 (WNW) 296 clear none 18:00 35 -8 11 330 (NNW) 145 clear none 19:00 34 -9 7 346 (NNW) 157 clear none 20:00 34 -9 5 268 (W) 133 clear none 21:00 37 -6 7 334 (NNW) 120 clear none 22:00 37 -6 2 29 (NNE) 108 clear none 23:00 35 -7 0 249 (WSW) 111 clear none 00:00 37 -6 12 311 (NW) 110 clear none 01:00 38 -5 12 302 (WNW) 102 clear none 02:00 39 -4 12 297 (WNW) 138 clear none 03:00 39 -4 16 301 (WNW) 184 clear none 04:00 39 -4 15 315 (NW) 148 clear none 05:00 38 -4 12 317 (NW) 179 clear none 06:00 40 -4 14 323 (NW) 116 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: 2.14.0 Current TUI version: 1.8.5