From:
Subject: 3.5m Night Log 20110121
Date: Sat, 22 Jan 2011 13:44:17 +0000 (UTC)
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, January 21, 2011
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
C.Blake           C.Blake               ECHELLE        17:30   00:10
C.Blake           C.Blake               ECHELLE        00:10   06:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
PU03/R     17:34   00:10    0    0    0    0   2.3  4.3   0    0
PU03/R     00:10   06:55    0    0    0    0   0.0  6.8   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    R.McMillan
Clear skies, moderate seeing, no problems.  A peaceful and productive
night.
                    ------- 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
--------------------------------------------------------------------------
 17:59 ECHELLE   121(-1519)  60  70   0.6  2.3  1.1  1.0  1.1   ND3   1.40
 19:04 ECHELLE    31(-1639) -38  56   1.8  1.4  1.3  0.2  0.9   Clear 1.40
               ------------- WEATHER LOG ----------------
                                   Wind                   Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky  Conditions
    ------------------------------------------------------------------
     16:00    36    10      9    23  (NNE)    217    clear     none
     17:00    34     9      3   331  (NNW)    234    clear     none
     18:00    34     9     10    37   (NE)    258    clear     none
     19:00    34     4      2   103  (ESE)    193    clear     none
     20:00    34     3      7    88    (E)    182    clear     none
     21:00    34     5      6   202  (SSW)    172    clear     none
     22:00    33    11     12   181    (S)    486    clear     none
     23:00    32     9     12   187    (S)    497    clear     none
     00:00    33    10      7   263    (W)    383    clear     none
     01:00    31     9      6   283  (WNW)    395    clear     none
     02:00    32     4     12   329  (NNW)    178    clear     none
     03:00    32     9     14   326   (NW)    187    clear     none
     04:00    33    11     14   319   (NW)    205    clear     none
     05:00    33    11     14   262    (W)    225    clear     none
     06:00    33    10     13   284  (WNW)    209    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: 1.8.5