Date: Wed, 17 Jan 2007 04:43:25 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night log 20070116
                         Apache Point Observatory
                        3.5m Telescope Night Log
                        Tuesday, January 16, 2007
                                                          ACTUAL
 ASTRONOMER      OBSERVER(S)             INSTRUMENT   START  FINISH
 -------------------------------------------------------------------
 D.Bowen        D.Bowen                  DIS          --:--  --:--
 E.Hoversten    E.Hoversten              DIS          --:--  --:--
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
PU05 /R     18:17  00:00   5.7   0    0    0    0    0    0    0    0
JH03 /R     00:00  06:09   6.0  0.1   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Fog came in just at sunset and never left.  Humidity too high all night
 long.
 We got a dusting of snow starting around 03:30.
 We gave up at 04:15 due to humidity, fog, and lt. snow.
                       ------- 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
 ----------------------------------------------------------------------
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:02    21    11      2   179    (S)    769    clear     none
     17:02    18     9      1   142   (SE)    906    cldy      fog
     18:02    17    14     12   107  (ESE)    768    cldy      fog
     19:02    20    19     19   134   (SE)   4689    cldy      fog
     20:02    20    20     14   136   (SE)   8156    cldy      fog
     21:02    21    20     20   139   (SE)   1267    cldy      fog
     22:02    22    19     14   159  (SSE)   1717    cldy      fog
     23:02    23    19     14   180    (S)    347    cldy      fog
     00:02    24    21     14   178    (S)   6314    cldy      fog
     01:02    26    22     13   183    (S)   1329    cldy      fog
     02:02    27    23     13   182    (S)   4210    cldy      fog
     03:02    28    24     18   193  (SSW)   3518    cldy     Lt. Snow
     04:02    26    23     18   181    (S)    549    cldy     Lt. Snow
     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: 2.8.5
      Current TUI version: TUI 1.2