Subject: 3.5m Night Log 20001017 Date: Wed, 18 Oct 100 07:23:15 -0600 (MDT) From: bergeron@apo.nmsu.edu (Eddie Bergeron) APACHE POINT OBSERVATORY 3.5m Telescope Night Log Tuesday, October 17th, 2000 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH -------------------------------------------------------------------- D.York D.York Echelle 10/17 19:04 06:27 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- UC01/R 19:21 06:16 0 2.1 0.0 0.0 2.7 6.3 0.0 0.0 0.0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist, 1st & 2nd shift: Eddie Bergeron Don ran the Echelle from Chicago all evening. Had a few clouds early, and rather poor seeing all night, but still managed to get lots of objects observed. The humidity climbed steadily all night and finally reached the limit at 04:00. Closed for ~2 hours and then it settled right at the limit for 20 mins straight, so we re-opened for another 20 mins and got one more object in. Humidity rose again just before sunrise. --------------- INSTRUMENT FOCUS LOG ---------------- Air/Truss Wind Time Instrument Focus Az El #Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 19:23 EchelleSV -044(80) 212 37 7.5/9.5 271 5 clear 1.2" 20:45 EchelleSV +050(132) 250 33 7.0/7.9 264 5 clear 1.8" ------------- WEATHER CONDITIONS ------------ Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 17:01 53 29 9 276 (W) 308 ptly cldy none 18:01 50 22 7 265 (W) 332 ptly cldy none 19:01 46 24 7 278 (W) 361 ptly cldy none 20:01 45 28 5 268 (W) 445 mostly cldy none 21:01 45 30 2 264 (W) 507 ptly cldy none 22:01 43 32 7 275 (W) 597 mostly clear none 23:01 43 33 0 269 (W) 703 mostly clear none 00:01 43 34 2 257 (WSW) 776 mostly clear none 01:01 40 33 1 92 (E) 582 clear none 02:01 42 34 4 210 (SSW) 801 clear none 03:01 40 34 1 174 (S) 800 clear none 04:01 40 36 1 159 (SSE) 1171 clear none 05:01 38 35 8 86 (E) 1137 ptly cldy none 06:01 39 36 3 131 (SE) 1078 clear none 07:01 38 37 2 112 (ESE) 1473 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: 2.62. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.4.0 Current MC version: v1_7_3. - Eddie Bergeron