Date: Mon, 10 Jul 2006 04:35:16 -0600 (MDT) From: Jack Dembicky Subject: 3.5m Night Log 20060709 Apache Point Observatory 3.5m Telescope Night Log Sunday, July 09, 2006 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- S.Beland S.Beland, N.Cunningham NICFPS 20:50 00:45 J.Bally J.Bally J.Bally NICFPS 00:45 02:25 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- EN03/O 21:17 01:10 0 3.9 0 0 0 0 0 0 0 CU01/O 01:10 05:01 0 2.6 0 0 0 1.3 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Weather kept us closed for the first half of the night (we got on the sky just long enough to focus and acquire the first target before the clouds set in). In dome engineering with the Argon lamp. We opened shortly before 1AM (1st half gave up to John). We observed until around 02:25 when the clouds got a little to threatening and we couldn't get anymore useful science. It started raining around 03:10 for about 25 mins. We gave up at 04:10, as I could still feel a slight mist from the cloud over head (although conditions might be improving we had less than an hour before twilight). ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 20:53 NICFPS 85(1904) 107 42 18.4/20.2 272 1 H 1.2 00:52 NICFPS 50(1795) -18 26 15.2/16.1 172 17 2.12 1.3 01:07 NA2gdr -2075(40924) -22 25 15.1/15.8 171 16 R 1.4 01:48 NICFPS 175(1701) 133 83 15.4/15.5 195 16 2.12 0.7 01:55 NA2gdr -1578(41421) 142 84 15.3/15.5 183 15 R 0.7 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 18:00 72 42 2 228 (SW) 317 Pt. Cldy none 19:00 67 41 8 266 (W) 325 Pt. Cldy none 20:00 65 39 5 334 (NNW) 284 Mst. Cldy none 21:00 65 39 1 273 (W) 284 Cloudy none 22:00 62 47 15 153 (SSE) 499 Cloudy none 23:00 59 50 14 152 (SSE) 780 Cloudy none 00:00 59 49 20 142 (SE) 711 Mst. Cldy none 01:00 59 50 16 164 (SSE) 661 Pt. Cldy none 02:00 59 48 13 181 (S) 451 Mst. Cldy none 03:00 58 48 10 248 (WSW) 469 Cloudy rain 04:00 55 49 8 198 (SSW) 1005 Mst. Cldy sprinkles 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: 2.8.4 Current TUI version: TUI 1.2