Date: Sat, 21 May 2011 06:02:46 -0600 (MDT)
Subject: 3.5m Night Log 20110520
From: jwhueh@apo.nmsu.edu
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, May 20, 2011
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M.Klaene          J.Huehnerhoff         Eyepiece/DIS   19:45   22:50
                                        AGILE          23:50   05:10
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
EN01/O     20:07   05:52    0  1.0   0    0   3.2  5.6   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Huehnerhoff
Eyepiece on most of first half for observatory viewing.  Thick clouds
rolled in around 2200MT with radar returns near site.  Close for an hour
while the clouds and radar passed.  Photometric for much of second half.
AGILE instrument block taken and implemented.
Pointing model complete and implemented.
DIS throughput measurements taken for multiple targets.
                    ------- 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
--------------------------------------------------------------------------
 22:50 EYEPIECE  -700( -933) -22  75   6.6  6.6  6.8  6.5  6.4   --  2.50
 00:14 AGILE -1525(-2382)  11  81   5.4  6.0  5.9  5.6  5.5   SDSS r'  1.16
 03:03 dis-slit   280( -320) 192  62   4.0  4.0  4.2  3.8  3.8   --  1.33
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    49    17     23   295  (WNW)    809 mstly clr    none
     17:00    49    18     16   282  (WNW)   1033 mstly clr    none
     18:00    50    20     17   256  (WSW)    973 mstly clr    none
     19:00    49    19     13   270    (W)    918 mstly clr    none
     20:00    46    18     12   254  (WSW)    871 mstly clr    none
     21:00    44    18     20   244  (WSW)   1023 mstly cldy   none
     22:00    44    19     18   252  (WSW)    827   cloudy     none
     23:00    44    20     17   267    (W)   1259   cloudy     none
     00:00    43    20     14   268    (W)   1334    clear     none
     01:00    41    23     13   331  (NNW)   3488    clear     none
     02:00    40    27      9   291  (WNW)   1128    clear     none
     03:00    39    27     18   314   (NW)    356    clear     none
     04:00    38    27      6   338  (NNW)    507    clear     none
     05:00    39    26      6   349    (N)    346    clear     none
     06:00    38    26     13     8    (N)    321    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