Date: Sun, 25 May 1997 05:46:25 -0600 (MDT) From: Karen Gloria Subject: 3.5-m obslog 970524 SATURDAY MAY 24, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Magnier DIS 5/24-25 00:35 01:00 Rodgers GRIM2 5/25 01:00 03:40 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UW05/R 21:39 01:00 0 0.4 0.7 2.2 0 0 0 0 0 UW04/R 01:00 04:21 - 2.7 - 0.7 - 0 0 - 0 (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) The telescope was opened at 00:35 MDT. Opening was delayed by clouds and rain. The telescope was closed at 03:40 MDT, due to dust. The sky became mostly cloudy right afterwards. Gene Magnier and Brooke Skelton were the observers for UW05. Bernadette Rodgers was the observer for UW04. Gene was essentially clouded out. Bernadette fared better. *The azimuth axis failed to stop at the end of a slew during afternoon checkout and again at the end of a slew during observations. I stopped the axis with an init. FOCUS LOG MAY 24 1997 Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " 01:20 GRIM2 -100(6429) 122 48 8.5/10.1 261 16 K 1.4 03:10 GRIM2 -150(6248) 163 62 7.8/ 8.4 261 21 K 1.1 #The first temp is air, the second is truss, both in degrees Celsius WEATHER MAY 24 1997 Wind Time Temp F Dewp. F MPH. Dir. Sky Precip. 16:01 57 36 13 226 (SW) mstly cldy none 17:01 55 36 23 254 (WSW) mstly cldy shower 18:01 54 36 18 249 (WSW) mstly cldy none 19:01 53 34 20 248 (WSW) overcast none 20:01 52 35 23 224 (SW) overcast none 21:01 52 37 22 239 (WSW) overcast shower 22:01 53 33 20 255 (WSW) overcast shower 23:01 50 33 16 245 (WSW) mstly cldy none 00:01 50 25 23 250 (WSW) ptly cloudy none 01:01 49 24 18 265 (W) clear none 02:01 48 26 18 278 (W) clear none 03:01 47 29 20 272 (W) clear none 04:01 47 31 16 269 (W) mstly cldy none 05:01 46 32 12 276 (W) mstly cldy none note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. 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: 2.36. Current guide software version: GIm Ctrl SI502 6.3.96. -Karen