Date: Wed, 22 Dec 2004 06:56:09 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night Log 20041221
                        Apache Point Observatory
                        3.5m Telescope Night Log
                       Tuesday, December 21, 2004
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 S.Vennes       S.Vennes                DIS            --:--  --:--
 D.York         J.Barentine             DIS            --:--  --:--
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 JH05/R      18:00  00:00   0   6.0   0    0    0    0    0    0    0
 UC05/O      00:00  06:04  2.5  3.6   0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                   ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Let it snow let it snow let it snow...  About 4 inches of the white stuff
 kept us closed all night.
 Telescope parked due south in hopes of some sun to clear the roof of the
 enclosure.
                      ------- 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    31    25     17   239  (WSW)    711   Cloudy     none
     17:01    30    26     17   214  (SW)     886   Cloudy     none
     18:01    30    27     20   237  (WSW)    822   Cloudy     none
     19:01    30    27     21   243  (WSW)    837   Cloudy     none
     20:01    29    25     17   260  (W)      613   Cloudy    Lt. Snow
     21:01    28    26     16   274  (W)     1005   Cloudy    Lt. Snow
     22:01    25    25     13   249  (WSW)  29173   Cloudy     Snow
     23:01    26    26     23   265  (W)     9497   Cloudy     Snow
     00:01    26    26     13   271  (W)    12452   Cloudy     Snow
     01:01    26    26     16   254  (WSW)  58115   Cloudy     Snow
     02:01    26    25     10   268  (W)   162755   Cloudy     Snow
     03:01    26    24     17   262  (W)   160330   Cloudy     Snow
     04:01    26    22      8   349  (NNW)  37391   Cloudy     Snow
     05:01    24    20     18   335  (NNW)  11866   Cloudy     Snow
     06:01    23    19     12    22  (NNE)    192   Pt. Cldy   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