Date: Thu, 14 Jan 2010 13:14:35 -0000 (UTC)
Subject: 3.5m Night Log 20100113
From: "Gabrelle Saurage"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Wednesday, January 13, 2009
                                                            ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT       START  FINISH
  ------------------------------------------------------------------
 T.Marriage      T.Marriage,Y.Lin       DIS              --:--  --:--
 J.Helsby        J.Helsby               DIS              01:10  06:15
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
----------------------------------------------------------------------
 PU07/R     17:27  00:10   6.7   0    0    0    0    0    0    0    0
 UC05/R     00:10  06:57   1.0   0    0    0   5.5  0.3   0    0    0
 note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: G.Saurage
Overcast skies and local radar returns all of first half. Space between cloud bands
allowed us to open for most of second half. No problems.
                      ------- 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
-------------------------------------------------------------------------
 01:25 dis-slit    25( -329)  15  57  -0.1  0.8  0.9 -0.0  0.2     1.34
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    34     2      7   330  (NNW)    159   cloudy     none
     17:00    32     7      2   269    (W)    231   cloudy     none
     18:00    34    11      9   343  (NNW)    313   cloudy     none
     19:00    34    12     10   354    (N)    357   cloudy     none
     20:00    33    11      4   337  (NNW)    323   cloudy     none
     21:00    34    12      6   264    (W)    358   cloudy     none
     22:00    35    14      8   288  (WNW)    345   cloudy     none
     23:00    35    18     13   270    (W)    369   cloudy     none
     00:00    33    18     13   266    (W)    509 mstly clr    none
     01:00    32    17     11   270    (W)    676    clear     none
     02:00    32    15     15   273    (W)    501    clear     none
     03:00    32    18     14   269    (W)    633    clear     none
     04:00    32    19     13   265    (W)    712    clear     none
     05:00    31    18     11   255  (WSW)    731    clear     none
     06:00    29    19      8   264    (W)    800  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: 2.11.1
      Current TUI version: TUI 1.6.2