From: Russet McMillan Subject: 3.5m Night Log 20000927 Date: Thu, 28 Sep 2000 05:00:58 -0600 (MDT) APACHE POINT OBSERVATORY 3.5m Telescope Night Log Wednesday, September 27th, 2000 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH -------------------------------------------------------------------- D.York V.Kulkarni DIS-high 9/27 18:15 02:15 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UC02/R 19:46 06:02 7.1 - 0.5 - 2.7 - 0 0 - note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist, 2nd Shift: Russet McMillan The night was partly cloudy. We started out with more guider trouble for half an hour, then decided to work without the guider. We got a little good data, but nothing useful after 21:45 due to clouds. The dome was closed, then re-opened at 01:05. Again, we got a little science, but no useful data after 02:15. The dome was closed, and I declared the night over at 04:50. --------------- OBSERVER COMMENTS ---------------- --------------- INSTRUMENT FOCUS LOG ---------------- Air/Truss Wind Time Instrument Focus Az El #Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 19:56 DISslit -150(1169) 97 51 15.6/18.7 359 3 - 1.48 01:29 DISslit 50(1189) 222 48 14.3/14.6 195 1 - 1.05 02:03 DISslit 100(1254) 231 44 14.3/14.5 201 3 - 0.98 ------------- WEATHER CONDITIONS ------------ Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 17:01 68 36 5 266 (W) 619 ptly cldy none 18:01 65 35 2 305 (NW) 675 ptly cldy none 19:01 60 36 5 328 (NNW) 664 ptly cldy none 20:01 60 36 0 353 (N) 701 ptly cldy none 21:01 59 32 0 176 (S) 618 mstly clr none 22:01 59 36 6 280 (W) 628 cloudy none 23:01 59 36 2 248 (WSW) 661 cloudy none 00:01 58 33 2 179 (S) 706 mstly cldy none 01:01 57 32 0 104 (ESE) 674 ptly cldy none 02:01 58 31 2 206 (SSW) 591 mstly cldy none 03:01 58 31 2 194 (SSW) 577 cloudy none 04:01 58 31 2 185 (S) 535 cloudy 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: 2.62. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.4.0b1 Current MC version: v1_7_3. - Russet McMillan