Date: Sun, 12 Oct 1997 04:30:02 -0600 (MDT) From: Charles Corson Subject: 3.5m obslog 971011 SATURDAY OCTOBER 11, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Evans Grim 10/11 -- -- Harrison DIS 10/12 -- -- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC03/R 20:38 00:49 0 0 0 4.9 0 0 0 0 0 NM05/R 00:49 04:43 0 0 2.7 2.2 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 dome was not opened due to high winds, dust, and overcast conditions. FOCUS LOG OCTOBER 11 1997 Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " -- #The first temp is air, the second is truss, both in degrees Celsius WEATHER OCTOBER 11 1997 Wind Time Temp F Dewp. F MPH. Dir. Dust Sky Precip. 16:01 57 44 23 216 (SW) overcast none 17:01 57 44 17 209 (SSW) overcast none 18:01 58 41 27 223 (SW) 594 overcast none 19:01 57 37 27 210 (SSW) 7554 overcast none 20:01 55 35 29 243 (WSW) 3662 overcast none 21:01 54 27 27 232 (SW) 2443 prtly cldy none 22:01 52 23 29 207 (SSW) 2321 clear none 23:01 50 18 25 211 (SSW) 2858 clear none 00:01 48 20 31 238 (WSW) 2553 clear none 01:01 40 30 19 260 (W) 1871 clear none 02:01 36 30 15 273 (W) 3982 clear none 03:01 34 28 24 285 (WNW) 6084 overcast none 04:01 34 25 21 286 (WNW) 1850 overcast 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. Charles