Date: Mon, 5 Dec 2005 06:58:08 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night Log 20051204
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Sunday, December 4, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 J.Holtzman      J.Holtzman             DIS            16:30 23:45
 A.Mukadam       A.Mukadam              DIS            23:45 06:52
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 NM08/R      17:25  23:55   0    0    0    0   3.8  2.3   0    0    0
 UW11/R      23:55  05:53   0    0    0    0   6.0   0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Started cooling about 16:15 and opened at sunset.
 No problems, just the way we like it!  :)
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEDFNVOG)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
 17:23  DISslit     -75(395)   25  49  -3.6/-1.3     5 358  none  1.5
 23:45  DISslit     -25(321)  243  43  -4.8/-5.3    22  26  none  1.6
 23:56  NA2gdr   -6978(22021) 242  41  -4.5/-5.3    23  26    R   1.8
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    27     0      1   341  (NNW)    431    Clear     none
     17:01    26    -2     11    27  (NNE)    361    Clear     none
     18:01    26    -8     13     1  (N)      252    Clear     none
     19:01    26   -13      8    18  (NNE)    304    Clear     none
     20:01    25   -10     16    17  (NNE)    276    Clear     none
     21:01    25   -11      4     8  (N)      204    Clear     none
     22:01    25   -12      5    82  (E)      192    Clear     none
     23:01    24   -13     10    63  (ENE)    192    Clear     none
     00:01    24   -23     24    21  (NNE)     93    Clear     none
     01:01    22   -22     17    15  (NNE)     71    Clear     none
     02:01    24   -30     27    19  (NNE)     65    Clear     none
     03:01    25   -33     12    18  (NNE)     60    Clear     none
     04:01    24   -37     15    24  (NNE)     42    Clear     none
     05:01    24   -39     25    27  (NNE)     26    Clear     none
     06:01    26   -39     16    22  (NNE)    147    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 TCC version: 2.8
      Current TUI version: TUI 1.1