Date: Thu, 10 Jul 1997 06:09:18 -0600 (MDT) From: Karen Gloria Subject: 3.5-m obslog 970709 WEDNESDAY JULY 9, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Kent DSC 7/9-10 - - Hodge SPIcam 7/10 - - Turner DIS 7/10 - - INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC07/S 21:54 01:10 0 0 1.9 1.4 0 0 0 0 0 UW09/R 01:10 03:23 0 - 2.2 - 0 - 0 0 - PU01/S 03:23 04:23 0 - 1.0 - 0 - 0 0 - (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) The telescope wasn't opened, due to overcast sky and periods of rain. The telescope was slewed almost continuously for four hours during the evening in order to observe the azimuth axis runaways. The telescope didn't run away at any time during these slews. We used the TCC and the MC/Remark interface. Steve Kent (UC07) was on-site to observe with the DSC. This was the DSC's last scheduled night on the telescope. Steve was clouded out. Ted Wyder and Toby Smith (UW09) planned to observe remotely with SPIcam. They were clouded and rained out. I was the observer for the lens monitoring program (PU01) with DIS. I'd hoped to obtain some throughput data as well, but was clouded out. FOCUS LOG JULY 9 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 Celsius WEATHER JULY 9 1997 Wind Time Temp F Dewp. F MPH. Dir. Dust Sky Precip. 16:01 70 41 9 209 (SSW) 676 mstly cldy none 17:01 60 46 9 55 (NE) 701 overcast trace 18:01 57 47 14 59 (ENE) 966 overcast none 19:01 56 48 11 93 (E) 672 overcast none 20:01 57 40 16 120 (ESE) 545 overcast none 21:01 54 45 15 125 (SE) 570 overcast none 22:01 53 46 15 125 (SE) 1020 overcast none 23:01 55 42 13 124 (SE) 603 overcast none 00:01 54 42 10 190 (S) 563 overcast none 01:01 55 40 6 180 (S) 550 overcast none 02:01 53 42 15 121 (ESE) 563 overcast rain 03:01 52 41 1 186 (S) 585 overcast none 04:01 53 41 1 248 (WSW) 468 overcast none 05:01 54 39 4 286 (WNW) 431 overcast drizzle 06:01 50 45 1 280 (W) 693 overcast 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: GImCtrl.1 6.21.97. -Karen