Date: Sun, 28 Dec 1997 05:23:49 -0700 (MST) From: Tia Hoyes Subject: 3.5m obslog 971227 SATURDAY DECEMBER 27, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Turner DIS 12/27 ----- ----- Ford DIS 12/27 ----- ----- Wyder SPICAM 12/27 ----- ----- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B PU01/S 18:33 19:03 0 0 0.5 0 0 0 0 0 0 JH02/R 19:03 23:50 0 0 4.8 0 0 0 0 0 0 UW10/R 23:50 05:37 0 0 5.8 0 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 open tonight due to snow and ice on the roof of the enclosure. The observatory encountered high winds over 40mph this evening. FOCUS LOG DECEMBER 27, 1997 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 DECEMBER 27, 1997 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 26 0 24 334 (NNW) 34 clear none 17:01 26 0 23 307 (NW) 56 clear none 18:01 23 2 30 324 (NW) 67 clear none 19:01 24 2 9 327 (NNW) 53 clear none 20:01 24 2 11 336 (NNW) 67 clear none 21:01 23 3 9 348 (NNW) 44 clear none 22:01 24 1 14 332 (NNW) 59 clear none 23:01 24 2 15 318 (NW) 67 clear none 00:01 21 4 13 9 (N) 124 clear none 01:01 16 6 15 350 (N) 175 clear none 02:01 15 6 30 329 (NNW) 239 clear none 03:01 11 6 11 351 (N) 278 clear none 04:01 8 4 26 30 (NNE) 426 clear none 05:01 12 -6 25 32 (NNE) 396 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