Date: Sat, 15 Apr 2006 06:43:03 -0600 (MDT) From: Jack Dembicky Subject: 3.5m Night Log 20060414 Apache Point Observatory 3.5m Telescope Night Log Friday, April 14, 2006 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- L.Walkowicz L.Walkowicz Echelle --:-- --:-- G.Stringfellow G.Stringfellow Echelle 05:38 06:30 NICFPS INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UW10/R 20:28 01:00 0.3 4.3 0 0 0 0 0 0 0 CU08/R 01:00 05:38 0 4.6 0 0 0 0 0.9 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky We started with clouds, a few sprinkles around 23:30 (nothing to write home about), then the winds started picking up. The wind died and dust dropped just as twilight started, we opened and Guy got some science on RS Oph. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 05:45 Echelle -275(-174) -11 50 6.2/8.7 267 22 ND2 2.2 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 17:01 61 20 20 247 (WSW) 822 Cloudy none 18:01 58 18 18 247 (WSW) 583 Cloudy none 19:01 58 17 12 261 (W) 556 Cloudy none 20:01 55 16 11 261 (W) 627 Cloudy none 21:01 55 17 18 252 (WSW) 923 Cloudy none 22:01 55 19 15 246 (WSW) 1297 Cloudy none 23:01 53 30 22 253 (WSW) 5234 Cloudy sprinkles 00:01 54 28 34 223 (SW) 2471 Cloudy wind 01:01 53 30 36 212 (SSW) 2539 Cloudy wind 02:01 52 30 32 220 (SW) 2311 Cloudy wind 03:01 51 31 29 227 (SW) 2714 Cloudy wind 04:01 49 30 32 240 (WSW) 2073 Mst. Cldy wind 05:01 46 30 27 242 (WSW) 3927 Mst. Clr none 06:01 43 26 17 261 (W) 1826 Mst. Clr 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: 2.8 Current TUI version: TUI 1.2a4