Subject: 3.5m Night Log 20000316 Date: Fri, 17 Mar 100 07:04:18 -0700 (MST) From: bergeron@apo.nmsu.edu (Eddie Bergeron) THURSDAY MARCH 16, 2000 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Turn Monosmith,Casey InSb 3/16 18:55 05:50 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B PU08/S 19:06 05:17 0.0 0.0 0.0 0.0 0.5 9.6 0.0 0.0 0.0 (note: times listed include instrument change time) ACTIVITY LOG Opened dome at 17:45 - large temp difference between scope and air at sunset. InSb guys observed all night from the cold dome. Sky was photometric all night, but the seeing was variable, from 1" to 2.5" on the DIMM. Observing Specialist: Bergeron OBSERVER COMMENTS FOCUS LOG MARCH 16 2000 Wind Time Inst Focus Az El #Temp Dir MPH filt FWHM " 19:06 InSb -200(121) 141 71 0.2/0.3 270 8 K 0.8 #First temp is air, second temp is telescope. WEATHER MARCH 16 2000 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 17:01 31 17 10 357 (N) 653 clear none 18:01 31 17 8 41 (NE) 447 clear none 19:01 32 0 11 321 (NW) 501 clear none 20:01 31 6 7 359 (N) 436 clear none 21:01 32 1 10 10 (N) 410 clear none 22:01 34 2 12 0 (N) 284 clear none 23:01 36 3 7 343 (NNW) 437 clear none 00:01 35 3 12 356 (N) 311 clear none 01:01 36 4 2 358 (N) 430 clear none 02:01 35 4 10 321 (NW) 513 clear none 03:01 34 5 11 294 (WNW) 408 clear none 04:01 33 8 14 278 (W) 477 clear none 05:01 33 10 18 290 (WNW) 552 clear none 06:01 33 12 15 298 (WNW) 522 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: 2.55b5. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.2.2. - Eddie Bergeron