Date: Fri, 6 Feb 1998 05:09:21 -0700 (MST) From: Tia Hoyes Subject: 3.5m obslog 980205 THURSDAY FEBRUARY 5, 1998 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Gillespie --- 2/05 ----- ----- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B EN01/S 19:04 05:31 0 0 2.6 7.9 0 0 0 0 0 (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) The telescope was not opened this evening due to snow and ice on the enclosure roof. We also encountered very high humidity for most of the evening. FOCUS LOG FEBRUARY 5, 1998 Best Telescope Wind Seeing Time Inst Focus Az El Temp# Dir MPH filter FWHM " ---NO FOCUS DATA--- # The first temp is air, the second is truss, both in degrees C. WEATHER FEBRUARY 5, 1998 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 24 21 7 287 (WNW) 136 mostly cloudy none 17:01 24 21 6 350 (N) 156 partly cloudy none 18:01 23 21 10 344 (NNW) 147 clearing none 19:01 24 21 12 339 (NNW) 184 partly cloudy none 20:01 24 21 6 356 (N) 200 partly cloudy none 21:01 23 21 15 354 (N) 207 clearing none 22:01 23 20 20 15 (NNE) 185 clearing none 23:01 23 20 13 5 (N) 148 clearing none 00:01 23 19 14 3 (N) 158 clear none 01:01 23 20 12 17 (NNE) 151 clear none 02:01 22 20 14 5 (N) 139 clear none 03:01 23 19 20 15 (NNE) 139 clear none 04:01 25 14 18 29 (NNE) 150 clear none 05:01 24 14 19 16 (NNE) 113 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 >1 micron per 0.1 cu. ft. TELESCOPE STATUS Primary, secondary, and tertiary mirrors in place and collimated. Primary support system operational. Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.36 Current guide software version:GIm Ctrlv3.0b11. -Tia