Subject: 3.5m Night Log 20090513 Date: Thu, 14 May 2009 12:55:36 +0000 (UTC) From: bketzeba@apo.nmsu.edu Apache Point Observatory 3.5m Telescope Night Log Wednesday, May 13, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- P.Kundurthy P.Kundurthy Agile 20:00 00:59 C.Wu C.Wu DIS 01:10 04:50 T.Murphy R.McMillan APOLLO 05:00 05:54 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UW01/R 20:54 01:05 0 0 0 0 3.2 1.0 0 0 0 NM06/R 01:05 04:56 0 0 0 0 0 3.8 0 0 0 UW13/R 04:56 05:05 0 0 0 0 0 0.2 0.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: B.Ketzeback Az Vel Scale Was 575 Measured 577.9 n/c Alt Vel Scale Was -602 MEasured -602.8 n/c Clear skies with good to moderate seeing all evening until dawn. Seeing became moderate to poor and quite variable during the APOLLO time. No 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 -------------------------------------------------------------------------- 21:21 NA2gdr -2814( 8185) 112 70 14.6 16.1 17.3 14.4 14.7 R+nd2 1.19 01:17 dis-slit 491( 775) 106 68 15.0 14.0 15.1 12.8 14.0 -- 1.59 01:19 NA2gdr 364(22364) 106 68 14.9 14.0 15.1 12.8 14.0 clear 1.01 01:56 dis-slit 28( 312) 201 64 14.8 13.9 14.9 12.9 14.0 --- 1.44 04:58 APOLLO 25( 1121) 18 41 13.4 13.6 13.9 12.9 13.5 --- 1.25 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 67 22 14 255 (WSW) 1783 clear none 17:00 72 26 18 245 (WSW) 1829 clear none 18:00 67 23 7 240 (WSW) 2103 clear none 19:00 66 22 15 256 (WSW) 2541 clear dust 20:00 60 17 15 222 (SW) 3023 clear dust 21:00 59 15 13 247 (WSW) 2827 clear dust 22:00 57 14 14 217 (SW) 2512 clear dust 23:00 58 15 11 226 (SW) 2713 clear dust 00:00 57 14 8 247 (WSW) 3276 clear dust 01:00 59 15 8 289 (WNW) 3574 clear dust 02:00 59 15 7 268 (W) 2973 clear dust 03:00 58 14 7 262 (W) 2952 clear dust 04:00 58 15 9 280 (W) 2898 clear dust 05:00 55 13 6 22 (NNE) 2908 clear dust 06:00 55 12 11 14 (NNE) 3249 clear dust 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