Date: Sat, 31 Mar 2007 12:41:17 -0000 (UTC) Subject: 3.5m Night Log 20070330 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Friday, March 30, 2007 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Miller J.Miller Echelle 21:10 23:30 T.Murphy R.McMillan Apollo 23:35 00:55 M.Chou M.Chou Echelle 00:57 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 --------------------------------------------------------------------- UV02/R 20:16 23:30 0 1.0 0 0 0 2.3 0 0 0 UW15/O 23:30 01:00 0 0 0 0 0 1.5 0 0 0 UV03/R 01:00 05:59 0 0 0 0 0.1 4.9 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage Overcast skies & high humidity at sunset. Cleared up around 21:00. Humidity bouncy most of the night. Apollo reported returns from one reflector. Decent seeing most of the night. NIC-FPS was left mounted with NA2 eyelid open for daytime testing. ------- 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 ----------------------------------------------------------------- 21:25 Echelle -158(-1224) -64 77 -2.7 -0.7 -1.6 -1.8 -2.4 ND1 1.1 23:45 Apollo -25(435) 25 70 -3.3 -3.4 -3.8 -3.6 -3.4 --- 1.7 01:05 Echelle -149(-1297) 65 64 -3.3 -3.7 -4.2 -3.9 -3.6 ND3 1.3 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 33 17 15 275 (W) 3970 cloudy lt rain 17:00 33 14 16 268 (W) 1488 cloudy humid 18:00 31 20 18 287 (WNW) 1122 cloudy humid 19:00 28 24 9 5 (N) 530 cloudy humid 20:00 27 21 9 312 (NW) 517 mstly cldy none 21:00 27 19 14 347 (NNW) 436 mstly clr none 22:00 27 19 10 4 (N) 437 clear none 23:00 26 20 12 7 (N) 380 clear none 00:00 26 19 17 0 (N) 323 clear none 01:00 26 17 10 357 (N) 260 clear none 02:00 25 19 6 285 (WNW) 263 clear none 03:00 25 18 15 308 (NW) 220 clear none 04:00 25 15 22 358 (N) 190 clear none 05:00 25 13 16 9 (N) 216 clear none 06:00 25 12 18 10 (N) 216 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: 2.9.0 Current TUI version: TUI 1.3