Date: Fri, 13 Mar 2009 05:31:25 -0600 (MDT) Subject: 3.5m Night Log 20090312 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Thursday, March 12, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- A.Becker A.Becker Agile 17:10 01:05 T.Murphy R.McMillan APOLLO 01:10 02:10 G.Wallerstien G.Wallerstien Echelle 03:30 04:30 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW02/R 20:02 01:10 0 0 0 0 1.1 4.0 0 0 0 UW17/R 01:10 02:10 0 0 0 0 0 1.0 0 0 0 UW16/R 02:10 06:23 0 3.2 0 0 0 1.0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We fought clouds and humidity for the 3rd program of the night. Clouds also around Midnight that looked like they would interfere with APOLLO but they cleared out just around 01:00. George had issues with his computer running TUI that couldn't be easily resolved over the phone, so I did the observations for him, what little there were. I threw in the towel at 05:30 with high humidity conditions on site. ------------- 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 ----------------------------------------------------------------------- 20:00 AGILE -575 144 66 1.1 3.0 2.3 1.6 1.3 I 1.1 20:03 NA2gdr -5104(11000) 145 67 1.1 2.9 2.3 1.6 1.3 clear 1.4 01:17 APOLLO -500 35 39 1.8 0.6 1.3 0.4 1.5 -- 1.7 03:43 Echelle -581 47 55 -0.8 0.5 0.1 -0.3 -0.6 ND3 1.5 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 44 26 10 231 (SW) 10 pt. cldy none 17:00 44 23 23 213 (SSW) 8 pt. cldy none 18:00 39 22 11 192 (SSW) 18 pt. cldy none 19:00 37 22 8 184 (S) 36 clear none 20:00 34 21 19 141 (SE) 123 clear none 21:00 37 17 11 186 (S) 191 clear none 22:00 35 19 11 136 (SE) 217 clear none 23:00 33 26 17 139 (SE) 181 mst. clr none 00:00 33 27 16 152 (SSE) 206 pt. cldy none 01:00 35 21 12 181 (S) 176 pt. cldy none 02:00 34 25 11 188 (S) 122 cldy none 03:00 33 24 13 182 (S) 278 pt. cldy none 04:00 31 26 3 257 (WSW) 209 pt. cldy none 05:00 30 28 5 179 (S) 215 pt. cldy humid 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