Date: Mon, 18 May 2009 06:09:02 -0600 (MDT) Subject: 3.5m Night Log 20090517 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Sunday, May 17, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Holtzman S.Courteau, J.Holtzman DIS 20:20 00:55 F.Mullally S.Thompsan, F.Mullally AGILE 01:10 04:50 T.Murphy R.McMillan APOLLO 04:55 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 --------------------------------------------------------------------- NM04/R 20:57 01:05 0 0 0 0 4.1 0 0 0 0 PU02/R 01:05 05:02 0 0 0 0 1.1 2.7 0 0 0 DD01/R 04:53 05:02 0 0 0 0 0 0.2 0.8 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky A very bright (and high) weather ballon was visible at sunset in the west tonight. A good night with seeing between 0.9 and 1.4 arc sec. No problems ------------- ACTIVITY LOG -------------- PROG INST FAILURE MODE TIME (STEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM ----------------------------------------------------------------------- 20:42 dis-slit 398( 661) 219 60 10.7 13.4 11.7 12.0 11.5 -- 1.29 01:27 AGILE 98( -73) -57 57 11.2 10.6 11.1 9.4 10.9 BG40 0.80 01:29 NA2gdr 1147(12147) -58 56 11.2 10.7 11.2 9.4 11.0 clear 0.85 04:55 APOLLO 48( 918) 41 43 9.0 9.1 9.2 8.2 8.7 -- 1.20 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 18:00 57 41 2 234 (SW) 1575 ptly cldy none 19:00 55 38 5 187 (S) 1875 ptly cldy none 20:00 53 38 6 181 (S) 1918 ptly cldy lt rain 21:00 51 39 11 117 (ESE) 1953 mstly clr none 22:00 51 39 6 96 (E) 2010 clear none 23:00 52 38 1 119 (ESE) 1974 clear none 00:00 53 6 1 242 (WSW) 1796 clear none 01:00 53 38 1 240 (WSW) 1956 clear none 02:00 52 37 5 261 (W) 2052 clear none 03:00 50 39 2 194 (SSW) 1911 clear none 04:00 49 38 6 186 (S) 1929 clear none 05:00 48 37 5 191 (S) 2256 clear none 06:00 48 35 3 188 (S) 2439 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