Date: Sun, 30 Nov 2008 13:38:31 -0000 (UTC) Subject: 3.5m Night Log 20081129 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, November 29, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- H.Chen H.Chen DIS 17:25 00:00 C.Churchill J.Evans SPICAM 01:15 06:30 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UC01/R 17:55 00:00 0 0 0 0 5.5 0.6 0 0 0 NM09/R 00:00 05:50 1.2 0 0 0 4.6 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage AzVeloScale: 581.3, 580.1; 580.7 (no change) Clear skies most of the night; poor seeing first half improving to moderate second half. Humidity and wind closed us for a little while around midnight; both stayed high all night. Ran autofocus script second half - seemed to be working well. 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 ----------------------------------------------------------------- 17:44 dis-slit 28(-357) 7 70 -0.9 0.3 0.1 -0.5 -0.9 1.77 20:07 dis-slit 8(-418) -20 57 -0.7 -0.7 -0.4 -1.2 -0.8 1.91 01:36 SPICAM 72(-174) 137 67 -1.7 -1.9 -1.6 -2.2 -1.8 u 2.22 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 31 21 13 8 (N) 549 clear none 17:00 30 22 7 357 (N) 510 clear none 18:00 31 21 12 346 (NNW) 533 clear none 19:00 32 22 10 354 (N) 435 clear none 20:00 31 23 13 343 (NNW) 465 clear none 21:00 31 24 13 354 (N) 533 ptly cldy none 22:00 30 24 25 5 (N) 627 ptly cldy none 23:00 29 24 23 10 (N) 673 clear humid 00:00 29 24 16 42 (NE) 464 clear humid 01:00 30 21 30 17 (NNE) 211 clear humid 02:00 29 21 25 9 (N) 267 clear humid 03:00 29 22 17 17 (NNE) 261 clear humid 04:00 29 22 15 30 (NNE) 236 clear humid 05:00 29 23 29 2 (N) 229 clear humid 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 1.5