Date: Sat, 9 Feb 2008 13:12:40 -0000 (UTC) Subject: 3.5m Night Log 20080208 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Friday, February 8th, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Frieman H.Lin DIS 18:10 00:05 A.Soderberg A.Soderberg DIS 00:07 06:10 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UC04/R 18:37 00:10 0 0 0 0 4.5 1.0 0 0 0 PU02/R 00:10 05:58 0 0 0 0 5.8 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage Clear skies, moderate seeing. No 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 ----------------------------------------------------------------- 18:29 dis-slit -17( -174) 149 65 1.4 2.8 1.9 2.0 1.5 0.97 19:31 dis-slit -53( -253) 125 55 1.4 1.8 1.4 0.9 1.3 1.19 00:19 dis-slit -4( -254) 226 40 0.6 0.4 0.6 0.1 0.4 2.00 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 37 5 15 340 (NNW) 267 clear none 17:00 36 6 13 351 (N) 357 clear none 18:00 35 5 7 316 (NW) 350 clear none 19:00 34 5 9 333 (NNW) 274 clear none 20:00 34 4 9 353 (N) 311 clear none 21:00 34 3 14 341 (NNW) 164 clear none 22:00 33 4 10 332 (NNW) 236 clear none 23:00 34 2 17 357 (N) 267 clear none 00:00 34 0 12 313 (NW) 297 clear none 01:00 35 -3 5 6 (N) 330 clear none 02:00 35 -1 5 304 (NW) 299 clear none 03:00 32 0 12 6 (N) 232 clear none 04:00 31 0 15 24 (NNE) 211 clear none 05:00 31 2 11 13 (NNE) 166 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: 2.9.1 Current TUI version: TUI 1.4.4