Subject: 3.5m Night Log 20090430 Date: Fri, 1 May 2009 13:10:16 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Thursday, April 30, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Greene J.Greene DIS 19:30 21:53 R.Reyes R.Reyes DIS 21:53 01:10 G.Wallerstein J.Hughes SPIcam 01:15 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 ---------------------------------------------------------------------- PU04/R 20:42 21:53 0 0 0 0 0 1.2 0.8 0 0 PU03/R 21:53 01:05 0 0 0 0 0 3.2 0 0 0 UW05/R 01:05 05:18 0 0 0 0 3.5 0.7 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Az Vel Scale Was 574 measured 575.1 n/c Alt Vel Scale Was -604 measured -603.6 n/c Partly cloudy to mostly cloudy high altitude clouds much of first half and the start of second half. No threats and we were able to stay open the entire 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 -------------------------------------------------------------------------- 20:18 dis-slit -94( 315) 189 79 12.9 16.5 14.8 15.0 13.3 --- 1.59 23:40 dis-slit -51( 132) 199 73 12.6 11.9 12.2 10.9 11.8 --- 1.28 01:23 SPICAM 74( 515) 321 68 12.7 12.1 12.6 11.2 12.3 strom y 0.69 01:28 SPICAM 74( 515) 318 67 12.4 12.0 12.5 11.1 12.1 R+nd2 0.77 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 65 19 13 257 (WSW) 1155 clear none 17:00 63 19 9 240 (WSW) 1190 mstly clr none 18:00 64 19 17 243 (WSW) 1199 mstly clr none 19:00 59 14 7 275 (W) 1211 mstly clr none 20:00 55 11 11 263 (W) 1256 clear none 21:00 55 11 9 254 (WSW) 1284 ptly cldy none 22:00 55 10 11 244 (WSW) 1401 ptly cldy none 23:00 54 9 10 254 (WSW) 1549 ptly cldy none 00:00 54 9 4 276 (W) 1881 ptly cldy none 01:00 56 11 8 255 (WSW) 1700 mstly clr none 02:00 55 11 8 269 (W) 2233 clear none 03:00 53 9 8 267 (W) 2213 clear none 04:00 53 10 14 302 (WNW) 2309 clear none 05:00 53 9 11 304 (NW) 2242 mstly clr none 06:00 52 8 12 315 (NW) 2278 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