Date: Thu, 26 Mar 1998 05:25:34 -0700 (MST) From: Tia Hoyes Subject: 3.5m obslog 980325 WEDNESDAY MARCH 25, 1998 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Hameed DIS 3/25 ---- ---- Turner DIS 3/25 ---- ---- Beck-Winchatz SPICAM 3/25 ---- ---- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B NM04/S 19:41 23:40 0 0 4.0 0 0 0 0 0 0 PU01/S 23:40 00:10 0 0 0.5 0 0 0 0 0 0 UW02/R 00:10 04:36 0 0 4.4 0 0 0 0 0 0 (note: times listed include instrument change time) ACTIVITY LOG The telescope was not open to night due to overcast skies, high winds, and high dust counts. Latest Forecast:(4:30AM) .TODAY...WINDY WITH SCATTERED MAINLY AFTERNOON SHOWERS AND ISOLATED THUNDERSTORMS. SOUTHWEST WINDS INCREASING TO 20 TO 35 MPH AND GUSTY...BECOMING WEST IN THE AFTERNOON. .TONIGHT...WINDY DURING THE EVENING WITH PARTLY CLOUDY SKIES AND SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. WEST WINDS 20 TO 30 MPH DIMINISHING AFTER MIDNIGHT. .FRIDAY...PARTLY CLOUDY AND BREEZY WITH WEST WINDS 15 TO 25 MPH. (* means a trouble report has been issued or appended to) FOCUS LOG MARCH 25, 1998 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 MARCH 25, 1998 Wind Time Temp F Dewp. MPH. Dir. DUST Sky Precip. 16:01 55 18 16 260 (W) 851 partly cloudy none 17:01 54 17 13 262 (W) 860 partly cloudy none 18:01 50 17 10 222 (SW) 1065 partly cloudy none 19:01 48 18 20 222 (SW) 4253 partly cloudy none 20:01 47 18 18 203 (SSW) 2914 partly cloudy none 21:01 48 18 16 191 (S) 3394 partly cloudy none 22:01 48 18 16 199 (SSW) 3352 partly cloudy none 23:01 48 18 12 244 (WSW) 1452 partly cloudy none 00:01 49 19 9 271 (W) 1834 overcast none 01:01 48 19 15 177 (S) 1720 overcast none 02:01 46 23 15 194 (SSW) 1309 overcast none 03:01 44 22 24 201 (SSW) 1551 overcast none 04:01 45 23 24 209 (SSW) 1307 overcast none 05:01 44 23 21 205 (SSW) 1377 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: 2.39 Current guide software version:GIm Ctrlv3.0b11. -Tia