Date: Fri, 20 Apr 2007 06:49:26 -0600 (MDT) From: Jack Dembicky Subject: 3.5m Night Log 20070419 Apache Point Observatory 3.5m Telescope Night Log Thursday, April 19, 2007 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- P.Szkody P.Szkody DIS 19:15 01:00 R.Roskar R.Roskar SPIcam 01:00 06:47 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW05/R 20:32 01:00 0 0 0 0 2.2 2.3 0 0 0 UW08/R 01:00 05:32 0 0 0 0 4.5 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky No problems tonight. ------- 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 ---------------------------------------------------------------------- 20:04 DISslit 110(316) 226 45 9.5 11.1 9.8 10.1 9.7 -- 1.4 20:12 NA2gdr 2997(24997) 226 44 9.6 10.8 9.7 10.0 9.5 R 0.8 01:12 SPIcam -25(219) -72 80 7.6 7.7 7.3 7.7 7.7 V 0.7 01:15 NA2gdr -1298(28701) -73 79 7.7 7.7 7.3 7.7 7.6 R 0.7 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions --------------------------------------------------------------------- 16:00 54 13 29 252 (WSW) 1205 Lt. Cirrus none 17:00 52 13 24 271 (W) 1458 Lt. Cirrus none 18:00 52 14 24 255 (WSW) 1328 Lt. Cirrus none 19:00 52 15 17 246 (WSW) 1255 clear none 20:00 49 15 15 264 (W) 1290 clear none 21:00 49 14 13 245 (WSW) 1313 clear none 22:00 48 13 15 246 (WSW) 1342 clear none 23:00 48 14 14 242 (WSW) 1386 clear none 00:00 47 14 17 239 (WSW) 1457 clear none 01:00 46 11 13 261 (W) 1594 clear none 02:00 45 9 13 261 (W) 1719 clear none 03:00 43 9 16 246 (WSW) 1914 clear none 04:00 43 12 10 265 (W) 1721 clear none 05:00 43 14 15 254 (WSW) 1679 clear none 06:00 42 14 15 263 (W) 1628 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