Date: Sat, 24 Apr 2010 11:03:37 -0000 (UTC)
Subject: 3.5m Night Log 20100423
From: jwhueh@apo.nmsu.edu
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, April 23, 2010
                                                       ACTUAL
ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
J. Wisniewski     J. Wisniewski         NICFPS       --:--    --:--
J. Wisniewski     J. Wisniewski         NICFPS       --:--    --:--
  INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
UW14/R    19:48   01:10    0   5.4   0    0    0    0    0    0
UW04/R    01:10   06:15   2.5  2.6   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    J. Huehnerhoff
Unable to open due to ice on enclosure.  High winds and high humidity the
entire night.
Final data set taken for DIS linearity tests.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    27    23     23   253  (WSW)    451   cloudy     snow
     17:00    27    25     20   265    (W)    909   cloudy   lt snow
     18:00    26    25     21   264    (W)    558   cloudy     none
     19:00    29    21     22   289  (WNW)    690   cloudy     none
     20:00    28    20     24   272    (W)    632   cloudy     none
     21:00    29    19     20   259    (W)    781   cloudy     none
     22:00    27    22     20   274    (W)    678   cloudy     none
     23:00    26    21     23   289  (WNW)    895   cloudy    humid
     00:00    25    22     26   291  (WNW)   1202   cloudy    humid
     01:00    26    22     25   302  (WNW)    749   cloudy    humid
     02:00    25    22     28   297  (WNW)    664   cloudy    humid
     03:00    25    22     14   349    (N)    604   cloudy    humid
     04:00    26    22     17   341  (NNW)    420   cloudy    humid
     05:00    26    23      8   352    (N)    383  ptly cldy  humid
     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: 2.11.1
    Current TUI version: 1.7.2