Subject: 3.5m Night Log 20090429 Date: Thu, 30 Apr 2009 12:50:42 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Wednesday, April 29, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- C.Badenes C.Badenes,F.Mullally DIS 19:45 01:05 D.York D.York DIS 01:05 05:45 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- PU01/R 20:41 01:05 0 0 0 0 0.0 4.4 0 0 0 UC02/R 01:05 05:19 0 0 0 0 4.2 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Az Vel Scale Was 579 measured 574.0 changed to 574 Alt Vel Scale Was -604 measured -604.4 n/c Clear photometric skies all night with moderate to good seeing. 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 -------------------------------------------------------------------------- 20:10 dis-slit -27( 304) 81 46 11.1 14.5 13.4 13.2 12.1 --- 1.68 23:29 dis-slit 98( 204) 237 70 10.7 10.3 10.7 9.7 10.3 --- 0.99 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 59 18 23 270 (W) 1396 clear none 17:00 63 20 16 245 (WSW) 1337 clear none 18:00 60 18 18 264 (W) 4938 clear none 19:00 57 14 22 236 (SW) 1242 clear none 20:00 53 11 14 253 (WSW) 1415 clear none 21:00 52 9 16 246 (WSW) 1582 clear none 22:00 52 9 15 249 (WSW) 1638 clear none 23:00 51 8 11 263 (W) 1559 clear none 00:00 51 7 11 266 (W) 1542 clear none 01:00 51 8 11 280 (W) 1451 clear none 02:00 51 8 8 275 (W) 1355 clear none 03:00 51 8 7 274 (W) 1421 clear none 04:00 50 8 12 301 (WNW) 1420 clear none 05:00 49 6 1 323 (NW) 1398 clear none 06:00 49 6 6 354 (N) 1446 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