Date: Thu, 18 Jun 2009 04:43:54 -0600 Subject: Night Log 20090617 From: Jeff Coughlin Apache Point Observatory 3.5m Telescope Night Log Wednesday, June 17, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- S.Schmidt S.Schmidt TSPEC --:-- --:-- Whittle G.Privon TSPEC --:-- --:-- INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UW09/O 21:17 01:05 3.8 0 0 0 0 0 0 0 0 UV08/R 01:05 04:34 1.0 2.6 0 0 0 0 0 0 0 UW13/R 04:34 05:46 0 0.2 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J. Coughlin Had overcast thick clouds with constant radar returns all night. Some rain. Never opened. Attempted to locate spicam pinhole images in engineering archived data with no success. I put the pinhole in Agile and took a few flats at a random rotation with a random filter. Images possibly appear better than the last tests since improvements to TR2 port. Will take more pinhole tests tomorrow with the rotator enabled. Left tertiary at TR2, pinhole in Agile, and telescope at high alt for Agile access. ------- 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 67 27 6 263 (W) 956 mstly cldy none 17:00 69 27 13 226 (SW) 842 cloudy none 18:00 71 31 5 249 (WSW) 942 cloudy none 19:00 68 31 9 262 (W) 1022 cloudy none 20:00 62 33 9 162 (SSE) 1104 cloudy none 21:00 59 33 16 144 (SE) 997 cloudy none 22:00 59 33 15 201 (SSW) 1284 cloudy none 23:00 60 33 8 192 (SSW) 1668 cloudy none 00:00 59 31 7 183 (S) 1719 cloudy lt rain 01:00 50 31 14 135 (SE) 1240 cloudy lt rain 02:00 51 31 13 179 (S) 1490 cloudy rain 03:00 54 40 9 203 (SSW) 1771 cloudy lt rain 04:00 52 42 12 177 (S) 1190 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: 2.10.0 Current TUI version: TUI 1.5.1