From: Russet McMillan
Subject: 3.5m Night Log 20050118
Date: Wed, 19 Jan 2005 06:34:40 -0700 (MST)
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Tuesday, January 18, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 D.York          J.Barentine            DIS            16:30  06:10
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 UC02/O      18:20  00:10   0    0    0    0    0   5.9   0    0    0
 UC05/O      00:10  06:08   0    0    0    0   3.7  2.3   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 1st half Observing Specialist: B.Ketzeback
 Clear skies with moderate to poor seeing.
 2nd half Observing Specialist: R.McMillan
 Second half had clear skies with good to moderate seeing, and nary a
 sign of a problem.
                      ------- 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
 ---------------------------------------------------------------------
 18:05 dis-slit    -250(711)   184 77  2.1/4.5    30   10   -     1.45
 18:20 NA2gdr      -2000(31100)202 77  2.3/4.1    62   1    ND3   1.2
 20:03 dis-slit    -50(873)    27  66  4.6/3.2    350  17   -     1.89
 22:48 dis-slit    -55(923)    187 46  3.0/2.9    81   4    -     1.35
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    40    16      7   352  (N)      -     clear     none
     17:01    38    14      5   359  (N)      -     clear     none
     18:01    36    18      9   353  (N)      -     clear     none
     19:01    36    18      3   354  (N)      -     clear     none
     20:01    40    14      0   150  (SSE)    -     clear     none
     21:01    39    13     14     5  (N)      -     clear     none
     22:01    39    15     11    11  (N)      -     clear     none
     23:01    38    16      6     0  (N)            clear     none
     00:01    38    17     10   358  (N)            clear     none
     01:01    37    17      9   345  (NNW)          clear     none
     02:01    38    17     13    34  (NE)           clear     none
     03:01    38    18      8   359  (N)            clear     none
     04:01    38    14     13    12  (NNE)          clear     none
     05:01    38     9     13    34  (NE)           clear     none
     06:01    39     4     11    29  (NNE)          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.
     Note: The Tower Dust counter appears to be down at this time
                              TELESCOPE STATUS
      Telescope drives operational. Current Remark version: 2.85b
      Current TCC version: 2.7.2  Current TUI version: TUI 0.94b1