From:
Subject: 3.5m Night Log 20110311
Date: Sat, 12 Mar 2011 13:40:27 +0000 (UTC)
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, March 11, 2011
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
J.Prieto          J.Prieto              DIS            18:45  00:00
D.Bowen           D.Bowen               SPICAM         00:15  06:00
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
PU01/R     18:17   00:10    0    0    0    0   0.0  5.9   0    0
PU04/R     00:10   06:09    0    0    0    0   5.4  0.5   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    R.McMillan
A peaceful night with good to excellent seeing, photometric at the start
but with clouds moving in later.  Telescope and instruments behaved
perfectly.
                    ------- 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
--------------------------------------------------------------------------
18:55 dis-slit   360(   91)  17  58   9.1 10.7  9.5  9.6  9.7   -  1.05
01:20  SPIcam     58                                               0.73
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    57    13     15   236   (SW)   2384    clear     none
     17:00    56    12     15   232   (SW)   2863    clear     none
     18:00    50     7     12   261    (W)   2472    clear     none
     19:00    49     8     12   237  (WSW)   2369    clear     none
     20:00    48     6     13   262    (W)   2285    clear     none
     21:00    47     5     16   266    (W)   1916    clear     none
     22:00    48     4     17   256  (WSW)   1795 mstly clr    none
     23:00    47     4      9   294  (WNW)   1831 mstly clr    none
     00:00    47     3     14   267    (W)   1749 mstly clr    none
     01:00    47     4     15   269    (W)   1796 mstly clr    none
     02:00    47     5     20   279    (W)   1740 mstly clr    none
     03:00    45     4     15   286  (WNW)   1797  ptly cldy   none
     04:00    46     6     20   295  (WNW)   1796  ptly cldy   none
     05:00    45     6     19   284  (WNW)   1768  ptly cldy   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: 1.8.6