Date: Sun, 5 Oct 2008 09:43:13 -0000 (UTC) Subject: 3.5m Night Log 20081004 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, October 4, 2008 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- A.Kowalski A.Kowalski DIS --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- UW05/R 19:36 06:07 8.1 2.4 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialists: G.Saurage AzVeloScale: 580.1, 584.0; 582.1 (no change) AltVelScale: -631.3, -632.2; -631.8 (no change) Consistently overcast skies all night. Rained a bit between midnight and 2am, and again a little after 3am. Heavy radar activity across most of the state. Never opened ;-( ------- 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 ----------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 55 38 28 209 (SSW) 656 cloudy none 17:00 53 37 18 233 (SW) 555 cloudy none 18:00 52 37 21 248 (WSW) 602 cloudy none 19:00 52 36 19 194 (SSW) 600 cloudy none 20:00 53 36 25 234 (SW) 821 cloudy none 21:00 52 36 23 233 (SW) 878 cloudy none 22:00 51 37 22 242 (WSW) 805 cloudy none 23:00 50 37 15 240 (WSW) 744 cloudy none 00:00 50 38 16 246 (WSW) 662 cloudy lt rain 01:00 49 38 16 257 (WSW) 567 cloudy lt rain 02:00 48 38 17 244 (WSW) 656 cloudy none 03:00 48 39 19 236 (SW) 683 cloudy 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: 2.9.1 Current TUI version: TUI 1.5