Subject: 3.5m Night Log 20030901 Date: Tue, 2 Sep 2003 07:35:17 -0600 (MDT) From: bketzeba@apo.nmsu.edu (Bill Ketzeback) Apache Point Observatory 3.5m Telescope Night Log Monday, September 1, 2003 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- H.Osborne H.Osborne DIS-high 20:20 01:00 J.Hennawi J.Hennawi DIS-low 01:00 07:00 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- NM03/R 20:23 01:00 0 0 0 0 2.2 2.4 0 0 0 PU03/R 01:00 05:44 0 0 0 0 4.7 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: J.Barentine Opened the enclosure at 20:12 under mostly clear skies and almost calm winds. Clouds came and went throughout the half, clearing toward midnight although with the same northeasterly flow as last night which brought typically poor seeing. 2nd Half Observing Specialist: W.Ketzeback Second half had clear skies until right before twilight. The fire alarm sounded at 0500 (false alarm). ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEGDFVO) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 20:25 DISslit 150(1258) 143 40 12.8/15.8 98 5 - 1.48 04:52 dis-slit 200(1039) 178 56 12.5/11.0 35 10 - 1.2 -------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 61 49 7 249 (WSW) 217 PtlyCldy none 17:01 59 48 6 243 (WSW) 198 PtlyCldy none 18:01 62 47 3 229 (SW) 197 PtlyCldy none 19:01 60 47 6 222 (SW) 224 PtlyCldy none 20:01 56 45 6 105 (ESE) 238 PtlyCldy none 21:01 54 44 8 82 (E) 279 PtlyCldy none 22:01 54 44 11 78 (ENE) 289 MstlyClr none 23:01 53 44 12 71 (ENE) 273 MstlyClr none 00:01 51 44 15 74 (ENE) 308 MstlyClr none 01:01 51 44 12 72 (ENE) 327 clear none 02:01 52 44 10 33 (NNE) 289 clear none 03:01 52 43 8 12 (NNE) 262 clear none 04:01 53 42 8 28 (NNE) 268 clear none 05:01 54 42 7 23 (NNE) 243 prtly cldy none 06:01 54 38 10 32 (NNE) 211 cloudy none 07:01 55 33 9 51 (NE) 224 prtly 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 Remark version: 2.85b Current guide software version: guider? what guider? Current TCC version: 2.7.1 Current TUI version: TTUI