Date: Sat, 25 Oct 1997 06:11:56 -0600 (MDT) From: Tia Hoyes Subject: 3.5m obslog 971024 FRIDAY OCTOBER 24, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH York DIS 10/24 ----- ----- Turner DIS 10/24 ----- ----- Kron DIS 10/24 ----- ----- York SPICAM 10/24 ----- ----- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC09/R 18:13 19:43 0 0 1.5 0 0 0 0 0 0 PU01/S 19:43 20:23 0 0 0.7 0 0 0 0 0 0 UC02/R 20:23 00:50 0 0 4.4 0 0 0 0 0 0 UC04/R 00:51 05:53 0 0 1.3 3.7 0 0 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 not open tonight due to weather. We had overcast skies,hail, winds over 40 MPH, rain, snow, and lightning for the duration of the evening. We have alittle over an inch in accumulation. Dave Cole and Gordon Richards were on hand for the Adler run, but we could not open. The Lens Monitoring was shut out by the weather. Brad Holden was the observer for UC02. Connie Rockosi was the observer for UC04. They were also shut out by the weather. FOCUS LOG OCTOBER 24, 1997 Best Telescope Wind Seeing Time Inst Focus Az El Temp# Dir MPH filter FWHM " ------NO FOCUS DATA------ # The first temp is air, the second is truss, both in degrees C. WEATHER OCTOBER 24, 1997 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 40 24 22 268 (W) 997 overcast none 17:01 41 24 23 263 (W) 950 overcast windy 18:01 40 24 21 262 (W) 824 overcast windy 19:01 39 24 18 258 (WSW) 916 overcast windy 20:01 39 26 32 262 (W) 995 overcast rain 21:01 32 31 21 265 (W) 1443 overcast hail 22:01 31 31 19 288 (WNW) 1620 overcast snow 23:01 28 27 13 266 (W) 98 overcast snow 00:01 24 22 12 1 (N) 91 overcast snow 01:01 20 17 22 19 (NNE) 381 overcast snow 02:01 19 16 30 357 (N) 385 overcast snow 03:01 19 18 19 346 (NNW) 1218 overcast snow 04:01 19 16 22 310 (NW) 478 overcast snow 05:01 18 16 14 323 (NW) 344 overcast snow 06:01 19 10 20 333 (NNW) 296 clearing 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. -Tia