Date: Tue, 21 Oct 1997 08:26:50 -0600 (MDT) From: Karen Gloria Subject: 3.5-m obslog 971020 MONDAY OCTOBER 20, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Trammell GRIM2 10/20 20:35 21:35 Johnson DIS 10/20-21 - - Hodge SPIcam 10/21 02:00 05:50 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC06/R 19:47 22:50 1.0 0 1.8 0.3 0 0 0 0 0 NM09/R 22:50 00:49 - 0 - 2.0 - 0 0 - 0 UW13/R 00:49 05:50 - 3.4 - 1.2 - 0.4 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 20:25 MDT. Opening was delayed by clouds. It was closed at 21:35, due to clouds and reopened at 02:00 MDT. Susan Trammell and Andrew Dimeo were the observers for UC06. Most of their run was clouded out. They observed a standard star but didn't get to observe their science targets. Joni Johnson was the observer for NM09. She was completely clouded out. Dan Zucker and Paul Hodge were the observers for UW13. The clouds cleared off part way through their time. They lost 25 minutes due to TCC35M crashing (all the way down to the boot prompt). Other than that, their run was fairly productive. They used the guide camera during their long integrations. This was very successful. The new guide camera has been able to find guide stars in any random field (no making charts and rotating to acquire a guide star). FOCUS LOG OCTOBER 20 1997 Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " 20:35 GRIM2 -425(6626) 272 62 6.8/9.4 256 15 K 0.8 21:20 GRIM2 -450(6584) 7.0/8.1 265 12 K 0.8 02:10 SPIcam -450(6303) 38 61 6.8/6.5 296 12 [SII] 1.1 04:25 SPIcam -475(6379) 323 35 6.3/6.5 284 12 [SII] 1.2 #The first temp is air, the second is truss, both in degrees Celsius WEATHER OCTOBER 20 1997 Wind Time Temp F Dewp. F MPH. Dir. Dust Sky Precip. 16:01 51 30 9 268 (W) 436 mstly cldy none 17:01 50 28 17 260 (W) 447 mstly cldy none 18:01 47 28 9 266 (W) 482 mstly cldy shower 19:01 43 28 13 264 (W) 387 mstly cldy none 20:01 43 27 10 244 (WSW) 417 clear none 21:01 44 24 12 265 (W) 332 clear none 22:01 44 24 12 248 (WSW) 394 mstly cldy none 23:01 44 24 9 250 (WSW) 366 mstly cldy none 00:01 44 25 7 270 (W) 372 mstly cldy none 01:01 44 24 7 269 (W) 386 mstly cldy none 02:01 44 20 8 307 (NW) 287 clear none 03:01 44 20 9 270 (W) 231 clear none 04:01 43 20 11 280 (W) 259 clear none 05:01 43 20 9 292 (WNW) 337 clear none 06:01 42 21 4 348 (NNW) 372 clear none 07:01 43 22 6 356 (N) 310 clear 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