Date: Sat, 7 Mar 1998 04:57:17 -0700 (MST) From: Charles Corson Subject: 3.5m obslog 980306 Friday March 6, 1998 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Rodgers DIS 3/6 --- --- Rodgers Grim 3/6 --- --- Corson DIS 3/6 --- --- Gillespie DIS 3/6 --- --- Reiss DIS 3/6 --- --- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UW03 R 19:26 20:26 0 0 0 1.0 0 0 0 0 0 UW11 R 20:26 00:10 0 0 0 3.7 0 0 0 0 0 PU01 O 00:10 01:05 0 0 0 0.9 0 0 0 0 0 EN01 O 01:05 04:32 0 0 1.9 1.6 0 0 0 0 0 UW05 R 04:32 05:02 0 0 0.5 0 0 0 0 0 0 (note: times listed include instrument change time) ACTIVITY LOG The dome was not opened tonight due to Overcast conditions, high humidity, and some snow flurries. (* means a trouble report has been issued or appended to) FOCUS LOG Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " #The first temp is air, the second is truss, both in degrees Celsius WEATHER Wind Time Temp F Dewp. F MPH. Dir. Dust Sky Precip. 16:01 34 28 19 224 (SW) 608 overcast snow 17:01 33 29 14 201 (SSW) 528 overcast snow 18:01 33 30 14 216 (SW) 629 overcast snow 19:01 32 30 22 220 (SW) 927 overcast snow 20:01 34 26 14 231 (SW) 876 overcast 21:01 33 26 15 248 (WSW) 1024 overcast 22:01 32 26 18 231 (SW) 890 overcast 23:01 32 24 18 236 (SW) 1050 overcast 00:01 31 24 29 214 (SW) 983 overcast 01:01 29 25 12 265 (W) 1016 overcast 02:01 28 24 24 233 (SW) 1221 overcast 03:01 27 33 18 255 (WSW) 1256 overcast 04:01 26 22 16 251 (WSW) 1220 overcast 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: 2.39. Current guide software version: GIm Ctrlv3.0b11.