From:
Subject: 3.5m Night Log 20110913
Date: Wed, 14 Sep 2011 11:38:27 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, September 13, 2011
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M.Klaene          R.McMillan            Echelle,DIS    20:00   23:30
M.Klaene          R.McMillan            SH             00:00   01:10
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
EN01/R     19:21   01:10    0   0.5   0    0   0.2  5.1   0    0
EN01/R     01:10   06:38    0   5.5   0    0   0.0   0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Partly cloudy with generally good seeing during first half.  I was able
to complete three high-priority engineering tasks but was not able to get
a pointing model before weather turned bad during second half.
                    ------- 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
--------------------------------------------------------------------------
 21:05 ECHELLE   341( -575)  65  41  15.0 15.7 15.7 15.2 14.8   ND3  1.10
 22:16 dis-slit   237(  302)  79  75  14.6 15.1 15.2 14.8 14.2   -  1.00
 22:58 dis-slit   209(  250)  56  84  14.6 14.6 14.8 14.3 14.1   -  0.98
 23:59 ECHELLE   322( -700)   0  62  14.6 14.2 14.5 13.9 13.8   ND2  0.79
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    65    39     19   265    (W)    553  ptly cldy   none
     17:00    67    40      9   262    (W)    550  ptly cldy   none
     18:00    62    39      5   260    (W)    607  ptly cldy   none
     19:00    62    39     13   265    (W)    590  ptly cldy   none
     20:00    58    39      9   254  (WSW)    539  ptly cldy   none
     21:00    60    39     11   264    (W)    615  ptly cldy   none
     22:00    59    38     14   244  (WSW)    609  ptly cldy   none
     23:00    58    38      4   311   (NW)    562  ptly cldy   none
     00:00    58    37      7   314   (NW)    604  ptly cldy   none
     01:00    59    37      5   300  (WNW)    518 mstly cldy   none
     02:00    50    41     26   202  (SSW)   1551   cloudy     rain
     03:00    47    45      1   177    (S)    944   cloudy   lt rain
     04:00    52    40      6    89    (E)    404   cloudy     none
     05:00    57    38      8   266    (W)    176   cloudy   lt rain
     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: 2.14.0
    Current TUI version: 1.9.2