Subject: 3.5m Night Log 20090402 Date: Fri, 3 Apr 2009 12:43:25 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Thursday, April 2, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- T.Murphy R.McMillan Apollo 19:15 20:35 J.Darling J.Darling Nicfps 20:46 01:00 G.Wallerstein J.Hughes Spicam 01:06 07:00 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UW13/R 20:18 20:33 0 0 0 0 0 0.3 0.7 0 0 CU04/R 20:33 01:05 0 0 0 0 0 4.5 0 0 0 UW10/R 01:05 05:54 0 0 0 0 2.8 2.0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Az Vel Scale Was 580.5 measured 575.5 changed to 575.5 Alt Vel Scale Was -606 measured -605.5 n/c Clear photometric night with good to decent seeing. Apollo folks reported some weird tracking problems. Dataq was a little noisy in azimuth at the time. Not seen rest of night. No other 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 -------------------------------------------------------------------------- 19:22 APOLLO 75( 867) 74 43 4.3 5.4 4.9 4.6 4.6 --- 1.20 20:43 NICFPS -50( 365) -11 79 4.7 4.4 4.7 4.2 4.4 Ks 0.59 01:20 SPICAM -31( 43) -53 63 4.4 4.5 4.8 4.4 4.5 R 1.33 01:24 NA2gdr -878(29121) -54 61 4.4 4.5 4.8 4.3 4.5 R+nd2 1.35 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 39 4 12 301 (WNW) 1054 clear none 17:00 41 5 15 323 (NW) 1124 clear none 18:00 43 7 8 261 (W) 1524 clear none 19:00 43 12 11 260 (W) 2799 clear none 20:00 40 14 18 223 (SW) 2656 clear none 21:00 40 14 18 233 (SW) 2400 clear none 22:00 40 14 16 252 (WSW) 1914 clear none 23:00 41 15 16 258 (WSW) 1435 clear none 00:00 40 16 18 235 (SW) 1382 clear none 01:00 41 17 13 255 (WSW) 1309 clear none 02:00 40 17 18 241 (WSW) 1331 clear none 03:00 39 18 17 253 (WSW) 1356 clear none 04:00 39 18 14 245 (WSW) 1574 clear none 05:00 38 18 18 224 (SW) 1653 clear none 06:00 37 19 13 255 (WSW) 1568 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: 2.10.0 Current TUI version: TUI 1.5.1