Date: Fri, 7 Dec 2007 05:02:11 -0700 (MST) From: Jack Dembicky Subject: 3.5m Night Log 20071206 Apache Point Observatory 3.5m Telescope Night Log Thursday, December 06, 2007 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- C.Miller C.Miller, N.Chanover AGILE 16:50 20:45 21:45 23:57 E.Hilton E.Hilton DIS --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- NM03/R 17:55 00:05 1.0 0 0 0 5.2 0 0 0 0 UW08/R 00:05 05:55 5.0 0.8 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky AZ vel scale measured 591.9, was 581. Did not change Wind closed us down at 20:45 The primary temp sensor was given slightly flakey readings tonight. It would suddenly change about 1C at random and then a minute or so later change back to it's previous value. I saw tis happen a couple of times tonight. Humidity closed us at midnight, fog came shortly later and rain around 03:00. We gave up at 04:40. ------- 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 ---------------------------------------------------------------------- 17:56 AGILE -197(-362) 4 51 4.0 4.5 5.3 3.8 4.1 I 1.1 19:34 AGILE -322(-549) -32 45 3.6 3.5 4.2 3.3 3.6 I 1.3 22:05 AGILE -322(-569) 260 56 3.2 3.2 3.6 3.1 3.1 I 1.6 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions --------------------------------------------------------------------- 16:00 41 24 27 277 (W) 542 Pt. Cldy none 17:00 39 24 20 267 (W) 651 Pt. Cldy none 18:00 39 22 24 269 (W) 576 Pt. Cldy none 19:00 39 23 21 286 (WNW) 537 Pt. Cldy none 20:00 38 28 32 281 (W) 746 Pt. Cldy windy 21:00 38 30 24 279 (W) 725 Pt. Cldy windy 22:00 38 31 23 281 (W) 660 cldy none 23:00 37 31 24 269 (W) 774 cldy none 00:00 37 32 23 286 (WNW) 1238 cldy humid 01:00 36 34 16 277 (W) 1265 fog humid 02:00 36 35 18 257 (WSW) 1096 fog humid 03:00 36 36 29 268 (W) 74275 fog lt. rain 04:00 36 36 28 271 (W) 51150 fog humid 05:00 35 36 18 263 (W) 85598 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: 2.9.1 Current TUI version: TUI 1.4.3