Date: Thu, 21 May 2009 04:58:45 -0600 (MDT) Subject: 3.5m Night Log 20090520 From: "Jack Dembicky" Apache Point Observatory 3.5m Telescope Night Log Wednesday, May 20, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- R.Reyes R.Reyes DIS --:-- --:-- E.Hilton E.Hilton Agile --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- PU03/R 21:00 01:05 4.1 0 0 0 0 0 0 0 0 UW06/R 01:05 05:00 2.5 1.4 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Clouds kept us closed all night. We got a few sprinkles around 23:30 but nothing much. ------------- 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 ----------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 66 30 16 211 (SSW) 2328 cloudy none 17:00 59 28 17 193 (SSW) 2553 cloudy none 18:00 57 27 11 150 (SSE) 2411 cloudy none 19:00 57 28 10 174 (S) 2349 cloudy none 20:00 53 39 10 188 (S) 3926 cloudy none 21:00 51 39 4 176 (S) 3026 cloudy none 22:00 51 39 5 184 (S) 3471 cloudy none 23:00 50 38 14 183 (S) 2977 cloudy lt rain 00:00 51 33 8 223 (SW) 2040 cloudy none 01:00 49 38 5 188 (S) 2195 cloudy none 02:00 48 37 3 243 (WSW) 2221 cloudy none 03:00 48 37 2 242 (WSW) 2339 mstly cldy none 04:00 48 36 3 249 (WSW) 2320 mstly cldy 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