Subject: 3.5m Night Log 20080104
Date: Sat,  5 Jan 2008 08:11:33 -0700 (MST)
From: bketzeba@apo.nmsu.edu (Bill Ketzeback)
                         Apache Point Observatory
                         3.5m Telescope Night Log
                         Friday, January 04, 2008
                                                           ACTUAL
  ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
 --------------------------------------------------------------------
 B.Woodgate       B.Woodgate,C.Grady,    GFP            17:00  22:30
                  D.Bonfield,G.Hilton
   INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
  I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 DD02/O       18:08 06:09   6.3  1.3   0    0   4.4   0    0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: W.Ketzeback
 We were able to get a few hours of observations in before the dewpoint
 depression and cloud cover forced us to close. We never reopened.
                       ------- 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
 ----------------------------------------------------------------------
 18:17 GFP    150(  113)   -40  44   1.2  1.8  1.5  1.2  1.2  6565 0.95
 19:55 GFP    150(   39)    38  62   0.8  0.7  0.9  0.3  0.6  6565 1.20
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
 ---------------------------------------------------------------------
     16:00    38    27     10   295  (WNW)    284 mstly clr    none
     17:00    34    26      7   267    (W)    356 mstly clr    none
     18:00    34    28     16   274    (W)    954 mstly clr    none
     19:00    34    28     18   264    (W)    846 mstly clr    none
     20:00    33    28     19   267    (W)    753  ptly cldy   none
     21:00    33    27     17   261    (W)    722 mstly cldy   none
     22:00    33    28     20   274    (W)    528 mstly cldy  humid
     23:00    32    29     15   282  (WNW)    451 mstly cldy  humid
     00:00    32    30     20   273    (W)    487 mstly clr   humid
     01:00    33    30     22   276    (W)    361    clear    humid
     02:00    33    31     18   275    (W)    270    clear    humid
     03:00    33    31     20   264    (W)    276 mstly clr   humid
     04:00    34    31     19   266    (W)    401 mstly clr   humid
     05:00    34    29     20   254  (WSW)    581 mstly clr   humid
     06:00    33    30     19   272    (W)    610 mstly clr   humid
     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: 2.9.1
      Current TUI version: TUI 1.4.4