Date: Sun, 17 May 2009 10:43:00 -0000 (UTC) Subject: 3.5m Night Log 20090516 From: "Gabrelle Saurage" Apache Point Observatory 3.5m Telescope Night Log Saturday, May 16th, 2009 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- R.Reyes R.Reyes DIS --:-- --:-- D.York D.York DIS --:-- --:-- 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 20:57 01:05 4.1 0 0 0 0 0 0 0 0 UC05/R 01:05 05:03 0.6 3.4 0 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: G.Saurage High humidity and nearby radar activity most of the night. Wet but not much precipitation; fog at times. Never opened did some Agile testing. There have been several spurious temp alarms for TripleSpec aux tank over the last two days. The temps are fine but the frequency of false alarms warrants attention. ------- 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 51 43 11 60 (ENE) 1586 mstly cldy none 17:00 48 42 18 69 (ENE) 1175 mstly cldy none 18:00 46 42 12 78 (ENE) 1185 mstly cldy none 19:00 42 41 18 69 (ENE) 640 mstly cldy humid 20:00 46 41 6 6 (N) 1634 mstly cldy none 21:00 48 41 7 275 (W) 1955 mstly cldy none 22:00 47 41 7 317 (NW) 2040 mstly cldy none 23:00 43 40 13 38 (NE) 1301 mstly cldy none 00:00 40 39 9 85 (E) 572 mstly cldy none 01:00 39 39 8 117 (ESE) 597 mstly cldy fog 02:00 44 41 11 152 (SSE) 1639 mstly cldy humid 03:00 43 41 7 184 (S) 1651 mstly cldy humid 04:00 45 40 3 171 (S) 1956 mstly 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: 2.10.0 Current TUI version: TUI 1.5.1