Date: Wed, 21 Dec 2011 12:20:57 -0000 (UTC)
Subject: 3.5m Night Log 20111220
From: "Gabrelle Saurage"
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, December 20, 2011
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
B.Williams        B.Williams            DIS            23:00   00:00
E.Levesque        E.Levesque            DIS            --:--   --:--
T.Murphy          R.McMillan            APOLLO         --:--   --:--
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW14/R     17:09   00:00   5.9  0.0   0    0   1.0   0    0    0
CU05/R     00:00   05:53   3.6  2.3   0    0    0    0    0    0
UW12/R     05:53   06:53   0.0  1.0   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: G.Saurage
Blowing snow and humidity. With limited opening restrictions winds were a problem
tonight. We only managed to be open for an hour and that was pushing it.
                    ------- 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
--------------------------------------------------------------------------
 00:03 dis-slit   354( -504) 176  70  -3.8 -3.1 -3.0 -2.9 -3.8     0.89
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    25    24      1   289  (WNW)    356   cloudy     fog
     17:00    24    22      2     1    (N)   1501   cloudy     fog
     18:00    24    20      7   346  (NNW)    159   cloudy    humid
     19:00    24    20      7   278    (W)    210    clear    humid
     20:00    24    12      9   298  (WNW)    199    clear     none
     21:00    25    10     11   294  (WNW)    236    clear     none
     22:00    25    10      9   277    (W)    198    clear     none
     23:00    25    14     10   301  (WNW)    250    clear     none
     00:00    25    12     12   287  (WNW)    465    clear     none
     01:00    25    13     18   301  (WNW)    231    clear     none
     02:00    25    14     12   302  (WNW)    184    clear     none
     03:00    25    15     20   287  (WNW)    248    clear     none
     04:00    24    15     13   280    (W)    238    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: 2.15.0
    Current TUI version: 1.9.4