Date: Wed, 25 May 2011 05:36:59 -0600 (MDT)
Subject: 3.5m Night Log 20110524
From: "Jack Dembicky"
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, May 24, 2011
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
B.Keeney          B.Keeney, J.Stocke    DIS            22:20   01:14
E.Levesque        E.Levesque            DIS            01:14   05:22
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
CU04/R     20:10   01:10   2.2   0    0    0   2.8  0.0   0    0
CU03/R     01:10   05:50    0    0    0    0   0.4  4.2   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Dust kept us closed for 2.2 hrs at the start of the night.
No problems tonight.
                    ------- 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
--------------------------------------------------------------------------
 22:31 dis-slit   448(  168) -43  70   8.5 10.7 10.7 10.1 10.1   --  1.60
 22:52 dis-slit   348(   42) -53  67   8.5 10.1 10.1  9.6  9.7   --  2.40
 01:17 dis-slit   304(  -14) -73  27   8.5  8.7  9.0  8.6  8.7   --  1.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00                 30   273    (W)   9512    clear     dust
     17:00                 25   250  (WSW)  12265    clear     dust
     18:00                 20   264    (W)   6485    clear     dust
     19:00                 23   283  (WNW)   2667    clear     dust
     20:00                 22   266    (W)   6384    clear     dust
     21:00                 19   259    (W)   6617    clear     dust
     22:00                 18   250  (WSW)   5065    clear     none
     23:00                 14   259    (W)   2000    clear     none
     00:00                 14   282  (WNW)   1453    clear     none
     01:00                 18   294  (WNW)   1270    clear     none
     02:00                 17   303  (WNW)   1155    clear     none
     03:00                 14   309   (NW)   2019    clear     none
     04:00                  9   308   (NW)   1972    clear     none
     05:00                  1   211  (SSW)   1731    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: 2.14.0
    Current TUI version: 1.8.7