From: Russet McMillan Subject: 3.5m Night Log 20060810 Date: Fri, 11 Aug 2006 06:41:28 -0600 (MDT) Apache Point Observatory 3.5m Telescope Night Log Thursday, August 10, 2006 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH ------------------------------------------------------------------- J.Bally N.Cunningham NICFPS 21:45 06:00 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B --------------------------------------------------------------------- CU01/R 20:51 05:26 0.1 0.8 0 0 0 7.6 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st half Observing Specialists: G.Saurage Local radar blips and a clearly ominous cloud to the E at sunset delayed opening. Thin clouds but moderate humidity rest of 1st half. 2nd half Observing Specialists: R.McMillan A thunderstorm developed to the east but didn't send anything our way except a few photons from lightning. The sky was photometric most of second half, and everything worked well. ------- 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 --------------------------------------------------------------------- 22:01 nicfps -50(1820) 187 28 17.7/19.3 248 0 h 0.9 23:33 nicfps 75(1700) 54 81 16.4/17.7 134 1 j 1.2 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------- 16:00 68 50 8 260 (W) 859 mstly cldy lt rain 17:00 72 52 13 266 (W) 839 mstly cldy none 18:00 68 51 4 274 (W) 841 ptly cldy lt rain 19:00 67 51 7 269 (W) 793 ptly cldy none 20:00 63 50 8 5 (N) 802 ptly cldy none 21:00 63 50 7 44 (NE) 825 mstly clr none 22:00 64 49 0 151 (SSE) 846 mstly clr none 23:00 63 47 1 200 (SSW) 763 mstly clr none 00:00 62 49 3 201 (SSW) 734 mstly clr none 01:00 62 50 3 274 (W) 711 mstly clr none 02:00 62 49 5 265 (W) 735 clear none 03:00 62 49 6 269 (W) 703 clear none 04:00 62 49 5 277 (W) 658 clear none 05:00 61 50 6 279 (W) 721 clear none 06:00 61 49 5 297 (WNW) 618 clear 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: 2.8.4 Current TUI version: TUI 1.2