Date: Sun, 18 Sep 2011 12:05:17 -0000 (UTC)
Subject: 3.5m Night Log 20110917
From: "Gabrelle Saurage"
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, September 17, 2011
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
A.Bakos           J.Hartman             ECHELLE        19:35  06:00
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
PU01/R     19:15   01:10    0    0    0    0   2.7  3.2   0    0
PU01/R     01:10   06:40    0    0    0    0   0.0  5.5   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: G.Saurage
Few clouds early first half otherwise clear night. Good seeing.
                    ------- 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
--------------------------------------------------------------------------
 19:55 ECHELLE   627( -408) 247  59  12.1 13.9 13.1 13.7 12.5   ND2  0.77
 21:27 ECHELLE   414( -710) -11  78  12.1 12.3 12.4 12.2 11.9   ND1  0.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    58    43     20   242  (WSW)    616 mstly clr    none
     17:00    59    38      9   271    (W)    649 mstly clr    none
     18:00    59    36     15   265    (W)    515 mstly clr    none
     19:00    56    36     16   260    (W)    609    clear     none
     20:00    54    37     12   257  (WSW)    675    clear     none
     21:00    54    37     16   263    (W)    577  ptly cldy   none
     22:00    54    37     10   258  (WSW)    609  ptly cldy   none
     23:00    53    38      9   266    (W)    643    clear     none
     00:00    52    36     14   289  (WNW)    702    clear     none
     01:00    52    36      7   269    (W)    798    clear     none
     02:00    53    36     10   308   (NW)    659    clear     none
     03:00    53    36      7   329  (NNW)    651    clear     none
     04:00    53    37      9   357    (N)    642    clear     none
     05:00    53    38     11     3    (N)    800    clear     none
     06:00    52    37     13   354    (N)    915    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: 1.9.2