From: Russet McMillan
Subject: 3.5m Night Log 20021218
Date: Thu, 19 Dec 2002 02:07:47 -0700 (MST)
                         Apache Point Observatory
                         3.5m Telescope Night Log
                       Wednesday, December 18, 2002
                                                          ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT     START FINISH
 -------------------------------------------------------------------
 B.Gillespie    R.McMillan               --            --:-- --:--
   INST        SCHEDULED     WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 EN01/O      17:58 06:02    0  12.1   0    0    0    0    0    0    0
 note: scheduled times listed include instrument change time
                  ------------- ACTIVITY LOG --------------
 Observing Specialist: R.McMillan
 Snow in the air, snow on the dome, snow on the ground, snow on the
 radar.
                        ------- FAILURE LOG -------
 PROG   INST   FAILURE MODE     TIME
      (SEGDFVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                 ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
              --------------- WEATHER LOG ----------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    20    18     22   257  (WSW)   3156   cloudy    lt.snow
     17:01    19    16     22   270  (W)     2239   cloudy    lt.snow
     18:01    18    16     24   274  (W)     8173   cloudy    lt.snow
     19:01    18    16     25   292  (WNW)   1055   cloudy      fog
     20:01    18    16     18   295  (WNW)    431   cloudy      fog
     21:01    18    16     19   300  (WNW)    130   cloudy      fog
     22:01    18    16      9   325  (NW)       5   cloudy      fog
     23:01    18    15     15   304  (NW)       5   cloudy      fog
     00:01    18    15     11    10  (N)        0   cloudy      fog
     01:01    18    15     17    14  (NNE)      1   cloudy      fog
     02:01    18    15     17   347  (NNW)      2   cloudy      fog
   Note: the wind was coming from the azimuth listed.  The convention
   used is north=0 degrees, east=90 degrees.  The dust count is
   particles > 1u per 0.1 cubic feet.
                               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: 2.82
   Current guide software version: GIm Ctrlv4.1b2
   Current TCC version: 2.6.8