Date: Sat, 8 Nov 1997 07:06:11 -0700 (MST) From: Karen Gloria Subject: 3.5-m obslog 971107 FRIDAY NOVEMBER 7, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Adler DIS 11/7 17:01 18:31 Turner DIS 11/7 18:31 19:07 Holtzman GRIM2 11/7 19:07 23:50 Diercks SPIcam 11/7-8 23:50 05:03 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC09/R 17:01 18:31 - - - - - 0.1 1.4 - - PU01/S 18:31 19:07 - 0.6 - 0 - 0 0 - 0 NM08/R 19:07 23:50 - 4.6 - 0 - 0.1 0 - 0 UW01/R 23:50 05:03 5.2 - 0 - 0 - 0 0 - (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) Dave Cole and Gordon Richards were the observers for Adler (UC09). They observed Pluto and Neptune with DIS. They lost 0.1 hour due to an MC hang. I observed two gravitational lenses for PU01. Jon Holtzman (NM08) did IR spectroscopy with GRIM2. Jon lost 0.1 hour due to a GRIM2 hang. Other than that, his run went well. Alan Diercks (UW01) did photometry with SPIcam. His run was very good, although the sky was photometric for just the first two hours. FOCUS LOG NOVEMBER 7 1997 Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " 18:35 DIS + 50(6459) 153 58 6.4/7.1 274 10 r 1.3 19:20 GRIM2 + 25(6536) 146 53 5.9/6.7 269 8 H 0.8 00:05 SPIcam - 50(6286) 165 55 6.1/6.2 265 13 V45 0.8 00:15 guider 52000(6305) 230 44 5.8/6.2 239 15 R 1.0 #The first temp is air, the second is truss, both in degrees Celsius WEATHER NOVEMBER 7 1997 Wind Time Temp F Dewp. F MPH. Dir. Dust Sky Precip. 16:01 50 24 10 299 (WNW) 853 clear none 17:01 44 22 7 303 (WNW) 999 clear none 18:01 44 20 12 310 (NW) 934 clear none 19:01 43 22 7 266 (W) 926 clear none 20:01 44 22 14 268 (W) 1011 clear none 21:01 44 21 18 270 (W) 841 clear none 22:01 44 20 11 276 (W) 675 clear none 23:01 43 20 15 261 (W) 611 clear none 00:01 43 17 10 258 (WSW) 558 clear none 01:01 43 15 12 262 (W) 542 clear none 02:01 42 17 15 285 (WNW) 724 clear none 03:01 42 18 9 295 (WNW) 900 cirrus none 04:01 42 17 13 289 (WNW) 1052 cirrus none 05:01 42 16 9 303 (WNW) 722 cirrus none 06:01 40 17 12 313 (NW) 743 cirrus none 07:01 41 17 13 318 (NW) 730 cirrus 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: 2.36. Current guide software version: GIm Ctrlv3.0b11. -Karen