Date: Tue, 27 May 1997 06:51:59 -0600 (MDT) From: Karen Gloria Subject: 3.5-m obslog 970526 MONDAY MAY 26, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Friedman DIS 5/26 21:41 00:00 Szkody DIS 5/27 00:00 01:00 Harper GRIM2 5/27 01:00 04:19 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B JH04/R 21:41 00:00 2.3 - 0 - 0 - 0 0 - UW01/R 00:00 01:00 - 1.0 - 0 - 0 0 - 0 UC03/R 01:00 04:19 - 1.5 - 1.8 - 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 19:40 MDT. It was closed at 02:45 MDT, due to clouds and was reopened at 05:00 MDT. The observers were Bill Oegerle for JH04, Don Hoard for UW01, and Rhodri Evans for UC03. The azimuth axis behaved well. There were no instances of the azimuth failing to stop at the end of a slew. Bill Oegerle had to retake some of his calibration images at the end of his run, due to a screw-up on my part with the instrument configuration during the afternoon cals. The rest of his run was very productive. He obtained spectra of eleven of his targets. Don was able to get a good 10 minute spectrum of his and Paula Szkody's target, plus calibrations. Rhodri was plagued with clouds. FOCUS LOG MAY 26 1997 Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " 21:00 DIS 100(6619) 171 58 11.9/13.1 244 10 r 1.1 01:15 GRIM2 -150(6276) 186 75 9.6/10.4 359 10 K' 1.1 #The first temp is air, the second is truss, both in degrees Celsius WEATHER MAY 26 1997 Wind Time Temp F Dewp. F MPH. Dir. Sky Precip. 16:01 58 27 20 262 (W) cirrus none 17:01 61 29 13 263 (W) cirrus none 18:01 57 26 9 250 (WSW) cirrus none 19:01 57 26 8 289 (WNW) cirrus none 20:01 53 25 10 269 (W) clear none 21:01 54 22 10 257 (WSW) clear none 22:01 53 18 12 231 (SW) clear none 23:01 52 18 7 220 (SW) clear none 00:01 52 16 5 354 (N) cirrus none 01:01 51 15 8 15 (NNE) cirrus none 02:01 50 12 7 323 (NW) ptly cldy none 03:01 50 6 11 2 (N) mstly cldy none 04:01 50 2 6 355 (N) mstly cldy none 05:01 49 6 7 359 (N) ptly cldy none 06:01 48 7 12 350 (N) ptly 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