Date: Thu, 24 Nov 2011 13:06:36 -0000 (UTC) Subject: 3.5m Night Log 20111123 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Wednesday, November 23, 2011 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.York S.Johnson DIS 17:07 23:58 N.Silvestri J.Zhao DIS 00:01 06:00 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- UC03/R 17:07 00:00 0 0 0 0 6.9 0.0 0 0 UW07/O 00:00 06:33 0 0 0 0 6.0 0.6 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Mostly clear skies, mediocre seeing. NICFPS needed an expose init during checkout tonight, exposures initially failed. No telescope problems. ------- 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 -------------------------------------------------------------------------- 21:02 dis-slit 290( -14) -42 49 8.0 7.4 7.8 7.4 7.5 1.21 01:26 dis-slit 286( -89) 44 46 7.4 6.0 6.4 6.0 6.0 1.27 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 45 25 2 197 (SSW) 540 mstly clr none 17:00 44 8 4 142 (SE) 171 mstly clr none 18:00 44 3 7 178 (S) 140 mstly clr none 19:00 45 -1 8 184 (S) 23 clear none 20:00 47 -5 12 184 (S) 30 clear none 21:00 45 -9 13 175 (S) 136 clear none 22:00 45 -6 13 175 (S) 152 mstly clr none 23:00 41 -7 11 159 (SSE) 196 mstly clr none 00:00 44 0 11 192 (SSW) 284 mstly clr none 01:00 48 -4 17 211 (SSW) 184 clear none 02:00 47 -4 13 193 (SSW) 176 clear none 03:00 45 0 18 222 (SW) 262 clear none 04:00 45 7 19 222 (SW) 351 mstly clr none 05:00 45 6 16 202 (SSW) 383 mstly clr 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: 2.15.0 Current TUI version: 1.9.3