Date: Fri, 21 Dec 2007 06:03:38 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night Log 20071220
                         Apache Point Observatory
                         3.5m Telescope Night Log
                         Thursday, December 20, 2007
                                                           ACTUAL
  ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
 --------------------------------------------------------------------
 H.Weaver         H.Weaver, C.Lisse      SPIcam         16:40  23:01
                  Y.Fernandez
 T.Murphy         R.McMillan             APOLLO         23:05  00:00
 J.Greene         J.Greene               SPICAM         00:05  02:50
   INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
  I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 JH05/O       17:59  23:05   0    0    0    0    0   5.1   0    0    0
 DD02/R       23:05  00:05   0    0    0    0    0   1.0   0    0    0
 PU01/R       00:05  06:03  1.5  1.6   0    0    0   2.8   0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 No problems.  Clouds closed us around 03:00, we gave up at 05:25.
                       ------- 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
 ----------------------------------------------------------------------
 17:35 SPIcam       6(30)   48  72  2.6   3.7  3.7  2.6  2.7    R   1.3
 17:43 NA2gdr    1000       46  73  2.8   3.5  3.7  2.6  2.8    R   1.1
 17:57 SPIcam       6(31)   28  55  2.9   3.4  3.7  2.6  3.0    R   1.3
 20:29 SPIcam      14(29)  137  48  3.6   3.1  3.5  2.7  3.4    R   1.2
 23:09 APOLLO     50(664)  -23  73  2.4   2.4  2.1  1.7  2.1   --   1.2
 00:10 SPIcam        8(9)  -62  37  2.4   2.3  2.0  2.1  2.4    g'  1.1
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
 ---------------------------------------------------------------------
     16:00    40     4     22   263    (W)    337    clear     none
     17:00    37     5     20   269    (W)    445    clear     none
     18:00    37     3     17   275    (W)    560    clear     none
     19:00    39     0     18   270    (W)    525    clear     none
     20:00    38     0     18   284  (WNW)    551    clear     none
     21:00    39     1     19   273    (W)    600    cirrus    none
     22:00    39     0     19   273    (W)    569    cirrus    none
     23:00    36     4     12   263    (W)    485    cirrus    none
     00:00    36     5     18   286  (WNW)    485    cirrus    none
     01:00    36     8     16   248  (WSW)    519    Pt. Cldy  none
     02:00    36     9     14   263    (W)    550    Pt. Cldy  none
     03:00    35    10     15   257  (WSW)    519    cldy      none
     04:00    35    12     15   240  (WSW)    526    cldy      none
     05:00    34     9     18   242  (WSW)    586    cldy      none
     06:00    34     6     18   233   (SW)    611    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: 2.9.1
      Current TUI version: TUI 1.4.3