From: "Camron Hastings" Subject: 3.5-meter Night Log 980915 Date: Wed, 16 Sep 1998 04:14:28 -0600 Tuesday, September 15th 1998 APACHE POINT OBSERVATORY 3.5-Meter Observing Log ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH ---------------------------------------------------------------------- M.Strauss X.Fan DIS 9-15/16 20:32 01:10 N.King N.King DIS 9-16 01:10 05:25 INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- PU02/R 20:32 01:10 0 0 4.6 0 0 0 0 0 0 NM03/S 01:10 05:25 0 0 1.9 2.4 0 0 0 0 0 ACTIVITY LOG The telescope did not open this evening due to rain, hail, low dew point depression at times, and high humidity. Xaohui Fan was a trooper, as he has been weathered out the last few days, and Nicole King, on site from NMSU, was also understanding of the weather. Al Diercks and crew showed up from UW today with the better, faster, stronger SPIcam! They hope to have it reassembled and tested within the next few days, hopefully we can be back on the sky with it by the weekend or sooner. I would also like to mention that one of the fiber optic cables coming off of DIS is kinked in a pretty harsh way. The wire group is wrapped and taped, and I thought it best if Craig or someone takes a look to see if it is OK. It seems that it has exceeded the minimum radius of curvature recommended. FOCUS LOG September 15th 1998 Best Telescope Temp Wind Seeing Time Instrmt Focus Az El Air/Truss Dir MPH filter FWHM" ---------------------------------------------------------------------- ----------- No Focus Data This Evening -------- WEATHER LOG September 15th 1998 Wind Time Temp-F Dewp-F MPH Direction Dust Sky Precip ------------------------------------------------------------------ 16:01 52 49 30 77 (ENE) 332 Cloudy Rain 17:01 50 44 24 70 (ENE) 266 Cloudy None 18:01 58 41 8 66 (ENE) 274 Cloudy None 19:01 57 38 10 46 (NE) 350 Cloudy None 20:01 52 45 7 11 (N) 2567 Cloudy None 21:01 53 47 6 98 (E) 447 Cloudy Rain 22:01 52 46 14 95 (E) 406 Cloudy None 23:01 51 47 8 89 (E) 510 Cloudy None 00:01 51 47 9 84 (E) 587 Cloudy None 01:01 50 47 10 82 (E) 691 Cloudy None 02:01 50 46 16 75 (ENE) 744 Cloudy None 03:01 50 46 9 84 (E) 866 Cloudy None 04:01 50 104 4 86 (E) 784 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 for the 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: 2.42 Current guide software version: GIm Ctrl v3.0b 15.out