Date: Tue, 18 Nov 1997 06:24:02 -0700 (MST) From: Tia Hoyes Subject: 3.5m obslog 971117 MONDAY NOVEMBER 17, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Turner DIS 11/17 18:30 19:07 Reiss DIS 11/17 19:08 20:10 Magnier DIS 11/17 20:12 06:35 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B PU01/S 18:26 19:06 0.6 0 0 0 0 0 0 0 0 UW04/R 19:06 20:05 0 1.0 0 0 0 0 0 0 0 UW03/R 20:05 05:11 0.2 9.0 0 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 opened at 18:30, and we remained open for the rest of the evening!!!! Charles Corson and I observed 2237 and 2345 for the Lens Monitoring program. Then the telescpe was turned over to David Reiss and he observed for the UW04 program. Brooke Skelton was the observer for the rest of the evening. She worked on Gene Magnier's project once she completed all her targets. No problems to speak of. FOCUS LOG NOVEMBER 17, 1997 Best Telescope Wind Seeing Time Inst Focus Az El Temp# Dir MPH filter FWHM " 18:30 DIS -50(6202) 198.1 77.0 1.3/3.8 310.6 8.2 IN 1.2 20:15 DIS 0(6167) 271.4 61.8 0.8/1.7 304.6 6.8 IN 1.17 00:00 DIS +50(6137) -31.9 55.6 -.4/-.71 320.8 20.2 IN 1.96 04:30 DIS +50(6119) -75.6 51.6 -1.3/-1.3 20.3 19.7 IN 1.58 # The first temp is air, the second is truss, both in degrees C. WEATHER NOVEMBER 17, 1997 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 39 16 4 290 (WNW) 541 light clouds none 17:01 35 -5 8 307 (NW) 303 light clouds none 18:01 36 0 8 288 (WNW) 370 light clouds none 19:01 34 6 10 301 (WNW) 450 clearing none 20:01 34 14 11 315 (NW) 523 clearing none 21:01 33 14 4 293 (WNW) 626 murky none 22:01 30 22 12 318 (NW) 920 murky none 23:01 31 22 14 318 (NW) 790 murky none 00:01 31 20 14 332 (NNW) 661 murky none 01:01 31 19 10 293 (WNW) 587 murky none 02:01 31 19 11 347 (NNW) 760 clearing none 03:01 31 13 11 336 (NNW) 765 clearing none 04:01 31 11 8 342 (NNW) 652 clear none 05:01 30 13 10 11 (N) 824 clear none 06:01 29 14 4 344 (NNW) 945 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 x