Date: Sat, 14 Feb 1998 04:26:40 -0700 (MST) From: Charles Corson Subject: obslog 3.5m 980213 Friday February 13, 1998 APACHE POINT OBSERVATORY 3.5m OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Rodgers DIS 02/13 19:05 20:15 Harrison DIS 02/13 21:15 21:05 Rockosi DIS 02/13 -- -- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UW03 R 19:10 20:10 1.0 0 0 0 0 0 0 0 0 NM02 R 20:10 00:10 0.8 0.1 0 3.1 0 0 0 0 0 UC01 R 00:10 05:25 0 0 0 5.3 0 0 0 0 0 ACTIVITY/FAILURE LOG The night was mostly overcast, periods of high humidity, and very short snow flurries. Bernadette Rodgers was able to observe and make full use of the oppurtunity. Tom Harrison was barely able to obtain data for one object before having to close. We were unable to open for the rest of the evening. FOCUS LOG February 13, 1998 Time Inst Focus Az El Temp Wind Filter FWHM deg C dir mph arc-sec 20;15 DIS +30(6326) 194 68 -0.9/0.4 220 9 r 1.4 WEATHER LOG February 13, 1998 Time Temp Dewpt Windspeed Dir Dust Sky Precip. 16:01 34 16 1 262 (W) 135 overcast 17:01 31 16 5 252 (WSW) 225 overcast 18:01 31 17 8 225 (SW) 179 overcast 19:01 30 15 11 231 (SW) 222 prtly cldy 20:01 30 16 9 217 (SW) 187 prtly cldy 21:01 30 16 9 215 (SW) 338 overcast 22:01 29 17 13 214 (SW) 469 overcast snow flurry 23:01 28 21 11 193 (SSW) 282 overcast snow flurry 00:01 28 24 10 214 (SW) 398 overcast 01:01 28 24 6 267 (W) 416 overcast 02:01 28 24 8 244 (WSW) 359 overcast 03:01 27 25 9 224 (SW) 410 overcast 04:01 27 26 6 257 (WSW) 402 overcast TELESCOPE STATUS Operational: Configured for normal left Nasmyth operation. Current Software: GRIM ICC: grimII.coma(2.5), Remark: 2.38, TCC: 2.37 Guider: GIm Ctrlv3.0b11 Charles