Date: Sat, 10 Apr 2010 12:15:40 -0000 (UTC)
Subject: 3.5m Night Log 20100409
From: jwhueh@apo.nmsu.edu
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, April 09, 2010
                                                       ACTUAL
ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
W. Ketzeback    J. Huehnerhoff         ECHELLE       19:35    20:33
B. Balick       B. Balick              DIS           20:35    01:05
M. Strauss      M. Shin, M. Oguri      DIS           01:06    06:00
  INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
NM08/O    19:38   20:38    0    0    0    0   1.0   0    0    0
UW08/R    20:38   01:10    0    0    0    0   4.5   0    0    0
PU08/R    01:10   06:31    0    0    0    0   3.2  2.2   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    J. Huehnerhoff
Photometric skies and sub-arcsecond seeing for much of the night.  No
problems to report.
                    ------- 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
--------------------------------------------------------------------------
 19:45 ECHELLE   -34( -557) 239  55   8.6 11.5 10.3 10.6 10.3   ND3  0.88
 20:42 dis-slit   208(  270) 124  67   8.6  9.4  8.9  8.3  8.5   clear  1.18
 23:03 dis-slit   200(  205) 210  78   8.4  8.3  8.5  7.8  8.1   clear  0.77
 01:11 dis-slit   164(  139)  48  73   7.5  7.7  8.0  7.4  7.6   clear  0.80
 03:11 dis-slit   105(   50)  22  66   6.9  7.0  7.1  6.3  6.6   clear  1.14
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    53    15     11   263    (W)   1726    clear     none
     17:00    57    17     15   213  (SSW)   1845    clear     none
     18:00    52    14     12   258  (WSW)   1761    clear     none
     19:00    52    14     17   233   (SW)   1762    clear     none
     20:00    48     9     12   267    (W)   1613    clear     none
     21:00    48    10     11   264    (W)   1655    clear     none
     22:00    47     9      9   268    (W)   1616    clear     none
     23:00    47     9     12   286  (WNW)   1479    clear     none
     00:00    47     8     14   266    (W)   1301    clear     none
     01:00    47    10     11   263    (W)   1319    clear     none
     02:00    47    10     15   265    (W)   1294    clear     none
     03:00    44     9     11   258  (WSW)   1252    clear     none
     04:00    44    10     13   263    (W)   1379    clear     none
     05:00    45     9      8   277    (W)   1403    clear     none
     06:00    43     9      8   268    (W)   1204    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: 2.11.1
    Current TUI version: 1.7.1