Date: Sun, 23 Dec 2012 13:16:53 -0000 (UTC)
Subject: 3.5m Night Log 20121222
From: mcmillan@apo.nmsu.edu
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, December 22, 2012
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
G.Bakos           X.Huang               ECHELLE        17:25   04:55
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
PU04/R     17:11   00:10    0    0    0    0   0.0  7.0   0    0
PU04/R     00:10   06:54   2.0   0    0    0   1.9  2.8   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Varying thin clouds all night, but not enough to prevent observations
until they thickened an hour before morning twilight.  Everything worked
perfectly.
                    ------- FAILURE LOG -------
PROG   INST   FAILURE MODE     TIME
    (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 17:27 ECHELLE   556(-1068) 251  39   0.7  1.8  1.9  1.6  0.9   ND3  1.05
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    36    22     16   286  (WNW)    324  ptly cldy   none
     17:00    34    21     15   294  (WNW)    292  ptly cldy   none
     18:00    33    18     14   317   (NW)    435  ptly cldy   none
     19:00    34    18     14   308   (NW)    382  ptly cldy   none
     20:00    35    17     12   311   (NW)    423  ptly cldy   none
     21:00    36    16     13   300  (WNW)    265  ptly cldy   none
     22:00    35    15     11   279    (W)    311  ptly cldy   none
     23:00    36     8     10   294  (WNW)    224  ptly cldy   none
     00:00    35     9     10   305   (NW)    267  ptly cldy   none
     01:00    34     7     13   300  (WNW)    230  ptly cldy   none
     02:00    35     4      9   285  (WNW)    215  ptly cldy   none
     03:00    36     4     16   290  (WNW)    181  ptly cldy   none
     04:00    34    17     14   281    (W)    222  ptly cldy   none
     05:00    35    21     17   281    (W)    185 mstly cldy   none
     06:00    35    22     12   286  (WNW)    124 mstly 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 TCC version: 2.15.0
    Current TUI version: 1.9.5