From: Russet McMillan Subject: 3.5m Night Log 20000330 Date: Fri, 31 Mar 2000 04:23:15 -0700 (MST) THURSDAY MARCH 30, 2000 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Walterbos Hoopes DIS 3/30 19:16 20:05 Strauss Fan DIS 3/31 -- -- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B NM06/S 19:16 00:10 4.1 - 0 - 0.8 - 0 0 - PU01/R 00:10 04:58 3.5 1.3 0 0 0 0 0 0 0 (note: times listed include instrument change time) ACTIVITY LOG Observing Specialist: McMillan, Hastings The night was mostly cloudy. We were able to open at sunset and focus the instrument, but only one bright object could be observed before the clouds grew thicker and we closed. We did not re-open. OBSERVER COMMENTS FOCUS LOG MARCH 30 2000 Wind Time Instrument Focus Az El #Temp Dir MPH filt FWHM " 19:10 DISslit 50(494) 140 74 7.1/7.7 195 15 -- 1.13 19:30 Guider 140 #First temp is air, second temp is telescope. WEATHER MARCH 30 2000 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 16:01 48 6 20 272 (W) 1302 ptly cldy none 17:01 50 12 24 237 (WSW) 1177 ptly cldy none 18:01 47 8 18 242 (WSW) 1190 ptly cldy none 19:01 45 6 13 213 (SSW) 1314 ptly cldy none 20:01 45 6 15 209 (SSW) 1225 mstly cldy none 21:01 44 4 15 214 (SW) 1357 mstly cldy none 22:01 44 5 15 230 (SW) 1214 mstly cldy none 23:01 43 3 11 191 (S) 1173 mstly cldy none 00:01 40 21 14 148 (SSE) 1773 mstly cldy none 01:01 41 12 15 185 (S) 1434 mstly cldy none 02:01 40 8 6 168 (SSE) 1157 mstly cldy none 03:01 40 6 12 187 (S) 1140 mstly cldy none 04:01 39 7 11 181 (S) 1109 mstly cldy 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. - Russet McMillan