From: "Camron Hastings" Subject: 3.5m Night Log 20000921 Date: Fri, 22 Sep 2000 04:11:33 -0600 APACHE POINT OBSERVATORY 3.5m Telescope Night Log Thursday, September 21st, 2000 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH -------------------------------------------------------------------- D.Bowen R.Kim DIS-high,low 9/21 19:18 00:57 P.Szkody P.Szkody DIS-high 9/22 --:-- --:-- INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RO/DN START FINISH D B D B D B USE D B -------------------------------------------------------------------- PU02/R 19:54 01:10 2.6 0.1 0 0 2.6 0 0 0 0 UW01/R 01:10 05:58 - 4.8 - 0 - 0 0 - 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist, 1st & 2nd shift: Noel Camron Hastings We opened the dome at 20:03 after the first observer finished calibration images. I showed the second group of UW student trainees around throughout instrument setup. Immediately upon starting of guiding the guider shutter began to stick again, worse than before I am afraid. It now blocks up to 50% of the field when it sticks. We closed due to clouds and rain at 22:05 MDT and remained so. Since the prognosis was the same at 04:00 MDT we shut down for the night. --------------- OBSERVER COMMENTS ---------------- --------------- INSTRUMENT FOCUS LOG ---------------- Air/Truss Wind Time Instrument Focus Az El #Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 20:10 DISslit -150(1008) -29 58 12.8/14.6 205 14 -- 0.89" 20:16 NA2 Gdr -1003(1008) -23 57 12.8/14.5 211 18 -- 0.98" ------------- WEATHER CONDITIONS ------------ Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 64 40 14 193 (SSW) 1388 ptly cldy none 17:01 63 39 16 214 (SW) 805 ptly cldy none 18:01 59 41 17 217 (SW) 1095 ptly cldy none 19:01 55 40 18 210 (SSW) 1227 ptly cldy none 20:01 54 40 17 204 (SSW) 1368 cloudy rain 21:01 56 40 15 210 (SSW) 1617 cloudy none 22:01 56 41 13 204 (SSW) 1625 cloudy none 23:01 55 42 19 221 (SW) 1212 cloudy none 00:01 54 41 16 222 (SW) 1322 cloudy none 01:01 54 40 18 208 (SSW) 1420 cloudy none 02:01 53 41 16 203 (SSW) 1091 cloudy none 03:01 52 43 16 245 (WSW) 1015 cloudy mist 04:01 51 45 16 267 (W) 844 cloudy 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: 2.62. Current guide software version: GIm Ctrlv3.0b27. Current TCC version is 2.4.0b1 Current MC version: v1_7_3. Noel Camron Hastings Apache Point Observatory Sunspot, NM http://users.apo.nmsu.edu/~hastings