Date: Fri, 24 Dec 2004 06:32:28 -0700 (MST)
From: John Barentine
Subject: 3.5m Night Log 20041223
                        Apache Point Observatory
                        3.5m Telescope Night Log
                       Thursday, December 23, 2004
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 M.Strauss       X.Fan                  Grim           --:--  --:--
 B.Gillespie     F.Hearty, J.Walawender NIC-FPS        --:--  --:--
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 PU05/R      18:00  00:00   0   6.0   0    0    0    0    0    0    0
 EN02/R      00:00  06:05  0.6  5.5   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                   ------------- ACTIVITY LOG --------------
 1st Half Observing Specialist: J.Dembicky
 Let it freeze (and snow), let it freeze (and blow), let it freeze.  Did I
 mention that it was cold tonight???  We didn't open (snow, blowing snow,
 humidity, and uh cold).
 2nd Half Observing Specialist: John Barentine
 Temperatures between -10 and -17C, high winds and humidity.
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEGNDFVO)   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    13     9      8    88  (E)      256  Overcast    snow
     17:01    11     7     22    67  (ENE)    226  Overcast    snow
     18:01    10     6     19    73  (ENE)    303  Overcast    snow
     19:01     8     4     21    65  (ENE)    196  Overcast    snow
     20:01     7     3     32    63  (ENE)    204  Overcast    snow
     21:01     6     1     35    58  (ENE)    277  Overcast    none
     22:01     5     2     19    75  (ENE)    175  Overcast    none
     23:01     3     0     16    76  (ENE)    272  MstlyCldy   none
     00:01     3     0     22    70  (ENE)    123  MstlyCldy   none
     01:01     2    -1     20    73  (ENE)    192  PtlyCldy    none
     02:01     6     0      9    55  (NE)     122  MstlyClr    none
     03:01     4     0      1    73  (ENE)    132   Clear      none
     04:01     8     2      6     6  (N)      106   Clear      none
     05:01     6     3      3   178  (S)      147   Clear      none
     06:01     8     2     12    42  (NE)     218   Clear      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 > 1u per 0.1 cubic feet.
                              TELESCOPE STATUS
      Telescope drives operational. Current Remark version: 2.85b
      Current TCC version: 2.7.2  Current TUI version: TUI 0.931