Date: Sat, 25 Sep 2004 05:34:31 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20040924
                         Apache Point Observatory
                         3.5m Telescope Night Log
                        Friday, September 24, 2004
                                                          ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 D.York          D.York                 Echelle        --:--  --:--
 J.Hennawi       J.Hennawi              DIS            --:--  --:--
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UC06/R      19:50  01:00   0   5.2   0    0    0    0    0    0    0
 PU01/R      01:00  06:00  2.4  2.6   0    0    0    0    0    0    0
 note: scheduled times listed include instrument change time
                  ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Clouds started to thicken this afternoon and we were completely overcast
 by 18:00.  Rain, lightning, wind, started about 19:50.
 Clouds parted a little around Midnight, but satellite showed more on the
 way and there was rain and lighting to the S/SE.  Clouded back up in
 about 1 hr.
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEGDFVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                 ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
                ------------- WEATHER LOG ----------------
                                  Wind                       Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    59    36      7   184  (S)      441    Cloudy    none
     17:01    65    36      9   245  (WSW)    373    Cloudy    none
     18:01    56    38      6   210  (SSW)    384    Cloudy    none
     19:01    54    34     11   138  (SE)     450    Cloudy  Lt. Rain
     20:01    44    38     15    12  (NNE)    554    Cloudy  Lt. Rain
     21:01    42    40     23    11  (N)      723    Cloudy  Lt. Rain
     22:01    44    38     14    59  (ENE)    259    Cloudy  Lt. Rain
     23:01    43    39      7   102  (ESE)    406    Cloudy    none
     00:01    46    38      3   261  (W)      237   Mst. Cldy  none
     02:01    48    34     10   187  (S)      211    Cloudy    none
     03:01    44    39     11   110  (ESE)    336    Cloudy    none
     04:01    42    39      9   113  (ESE)    367    Cloudy    none
     05:01    44    39      4    89  (E)      520    Cloudy    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 Remark version: 2.85b
     Current TCC version: 2.7.2  Current TUI version: TUI 9.0b4