Date: Wed, 13 Oct 2004 06:08:49 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20041012
                        Apache Point Observatory
                        3.5m Telescope Night Log
                       Tuesday, October 12, 2004
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 N.Silvestri     P.Szkody               DIS            18:45  23:10
 J.Frieman       J.Marriner             DIS            --:--  --:--
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UW03/R      19:27  01:00  1.8   0    0    0   3.7   0    0    0    0
 UC01/O      01:00  06:13  5.2   0    0    0    0    0    0    0    0
 note: scheduled times listed include instrument change time
                  ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Clear skies all night but the humidity/dew point depression went over the
 limits at 23:10 and kept us closed for the remainder of the night.  Very
 frustrating since the skies were perfectly clear!
                      ------- 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
 ---------------------------------------------------------------------
 19:17  DISslit    -50(1218)   69  63    7.3/11.0   10   6  none  0.89
 19:19  NA2gdr   -1472(29527)  68  63    7.2/10.9  346   7     R  0.84
               ------------- WEATHER LOG ----------------
                                  Wind                       Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    50    39      9   302  (WNW)    484   Mst. Clr   none
     17:01    51    36      1   327  (NNW)    600   Mst. Clr   none
     18:01    46    34      5   356  (N)      572    Clear     none
     19:01    45    28      5   351  (N)      512    Clear     none
     20:01    44    23      7   319  (NW)     536    Clear     none
     21:01    44    23     10   315  (NW)     521    Clear     none
     22:01    43    33      7   312  (NW)     582    Clear     none
     23:01    43    39     10   305  (NW)     672    Clear     humid
     00:01    42    40     10   302  (WNW)    771    Clear     humid
     01:01    42    39      9   324  (NW)     708    Clear     humid
     02:01    43    37      4   336  (NNW)    656    Clear     humid
     03:01    41    37      3   357  (N)      665    Clear     humid
     04:01    41    37      5   354  (N)      623    Clear     humid
     05:01    41    36      3     1  (N)      616    Clear     humid
     06:01    43    36      3    12  (NNE)    609    Clear     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 Remark version: 2.85b
     Current TCC version: 2.7.2  Current TUI version: TUI 0.90