Date: Fri, 25 Feb 2000 05:42:15 -0700 (MST) From: Frank Deglman Subject: 3.5m Night Log 20000224 THURSDAY FEBRUARY 24, 2000 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Krisciunas Krisciunas SPIcam 2/24 - - Gonzalez Gonzalez SPIcam 2/24 - - Stephens Stephens Grim 2/25 - - INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UW07/R 18:50 19:50 1.0 - 0 - 0 - 0 0 - UW13/R 19:50 00:10 3.3 1.0 0 0 0 0 0 0 0 NM01/R 00:10 05:43 - 5.5 - 0 - 0 0 - 0 (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) Observing Specialist: Deglman Did not open on schedule due to clouds and high winds. The cloudiness continued the entire night. Later, humidity and dust were sometimes over their limits. The cloud camera (IRSC) was closed at 23:55. It has gotten precipiated on enough lately. The IRSC was reopened at 03:40. No 3.5m data were obtained tonight. OBSERVER COMMENTS FOCUS LOG FEBRUARY 24 2000 Wind Time Inst Focus Az El #Temp Dir MPH filt FWHM " #First temp is air, second temp is telescope. WEATHER FEBRUARY 24 2000 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 17:01 37 9 35 223 (SW) 3317 cloudy none 18:01 36 16 35 226 (SW) 1944 cloudy none 19:01 34 14 13 261 (W) 1750 cloudy none 20:01 32 16 23 260 (W) 1436 cloudy none 21:01 30 20 16 263 (W) 1030 cloudy none 22:01 29 23 16 276 (W) 1000 cloudy none 23:01 26 24 24 283 (WNW) 1638 cloudy none 00:01 26 22 19 262 (W) 2753 cloudy none 01:01 24 20 17 269 (W) 4704 cloudy none 02:01 23 18 25 270 (W) 2717 cloudy none 03:01 22 17 14 249 (WSW) 1993 cloudy none 04:01 22 14 13 264 (W) 1809 cloudy none 05:01 21 12 16 270 (W) 1103 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: 2.55b5. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.2.2. - Frank Deglman