Date: Mon, 6 Oct 1997 07:32:38 -0600 (MDT) From: Tia Hoyes Subject: 3.5m obslog 971005 SUNDAY OCTOBER 5, 1997 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Turner DIS 10/05 19:20 20:40 Reiss DIS 10/05 20:45 21:40 Skelton SPICAM 10/05 21:40 06:30 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B PU01/S 20:04 20:44 0 0.7 0 0 0 0 0 0 0 UW04/R 20:44 21:44 0.3 0.7 0 0 0 0 0 0 0 UW07/R 21:44 05:11 7.5 0 0 0 0 0 0 0 0 UW02/R 05:12 05:39 0 0 0 0 0 0 0 0.5 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 19:20. I observed 2237 for the Lens Monitoring run. David Reiss was the observer for UW04 and he went over his time by about 15 minutes (with the consent of Brooke Skelton). Brooke then continued for the rest of the evening using SPICAM. Chris Stubbs donated his time to Brooke. The problems mentioned yesterday were still occurring, ie. Remark is not displaying properly, and the telescope has been trailing. I solved both problems the same way that I did on October 4th. FOCUS LOG OCTOBER 5, 1997 Best Telescope Wind Seeing Time Inst Focus Az El Temp# Dir MPH filter FWHM " 19:25 DIS 0(7339) 110.7 34.8 13.4/17.7 243.6 4.6 IN 1.55 21:35 DIS 0(7195) 87.6 51.4 13.1/14.5 181.6 5.7 IN 1.39 22:00SPICAM -100(6973) 77.5 44.9 13.1/13.6 124.5 5.4 all filters 1.26 02:25SPICAM -150(6758) 281.9 40.5 10.6/11.4 131.8 15.2 H alpha 1.12 05:40SPICAM -50(7001) -74.7 39.5 11.7/10.5 181.0 10.7 O III 1.32 # The first temp is air, the second is truss, both in degrees C. WEATHER OCTOBER 5, 1997 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 68 36 5 286 (WNW) 387 light clouds none 17:01 65 38 11 205 (SSW) 377 light clouds none 18:01 61 35 7 270 (W) 402 light clouds none 19:01 56 34 5 248 (WSW) 437 light clouds none 20:01 56 32 7 228 (SW) 443 clearing none 21:01 55 33 7 180 (S) 521 clear none 22:01 55 33 7 171 (S) 596 clear none 23:01 55 34 14 137 (SE) 491 clear none 00:01 53 42 13 138 (SE) 649 clear none 01:01 53 43 12 146 (SE) 756 clear none 02:01 52 107 17 132 (SE) 752 murky none 03:01 51 44 13 130 (SE) 697 murky none 04:01 52 42 15 144 (SE) 626 murky none 05:01 52 41 9 172 (S) 555 murky none 06:01 52 40 13 178 (S) 537 clearing none 07:01 52 39 13 149 (SSE) 548 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