From: Russet McMillan
Subject: 3.5m Night Log 20040409
Date: Sat, 10 Apr 2004 05:16:04 -0600 (MDT)
                          Apache Point Observatory
                          3.5m Telescope Night Log
                           Friday, April 9, 2004
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 G.Stringfellow  G.Stringfellow         DIS            --:--  --:--
 D.Johnston      G.Richards,D.Johnston  DIS            22:40  01:30
 D.York          D.York                 DIS            01:35  02:05
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 CU03/R      20:24  21:24  1.0   0    0    0    0    0    0    0    0
 PU05/R      21:24  01:00  1.3   0    0    0   2.1  0.2   0    0    0
 UC07/R      01:00  05:44   0   4.2   0    0    0   0.5   0    0    0
  note: scheduled times listed include instrument change time
                 ------------- ACTIVITY LOG --------------
 Observing Specialist: R.McMillan
 Clouds, rain, dust, and high humidity in the evening; a few hours of
 observation under nail-biting borderline conditions in the middle of
 the night; more clouds and some snow in the morning.
                          ------- 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
 ---------------------------------------------------------------------
 22:49  DISslit     -50                                     --    1.5
 01:53 DISslit     50(959)     9   64  3.4/2.8    288  21   -     1.3
                ------------- WEATHER LOG ----------------
                                  Wind                       Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    47    24      8   279  (W)      546  ptly cldy   none
     17:01    49    27     10   270  (W)      637  mstly cldy  none
     18:01    45    25     13   240  (WSW)    689  mstly cldy  none
     19:01    44    28     16   251  (WSW)    802  mstly cldy  none
     20:01    43    27     26   254  (WSW)    726   cloudy     rain
     21:01    39    33     19   291  (WNW)   1645   cloudy     dust
     22:01    38    33     15   330  (NNW)    642  mstly cldy  none
     23:01    38    31     14   322  (NW)     608  ptly cldy   none
     00:01    37    28     13   330  (NNW)    510   clear      none
     01:01    37    29     11   325  (NW)     599   clear      none
     02:01    39    26      9   264  (W)      651  ptly cldy   none
     03:01    37    28     12   318  (NW)     566  mstly cldy  none
     04:01    39    23     13   310  (NW)     564   cloudy     snow
     05:01    34    30      3   209  (SSW)    698   cloudy   snow,rain
     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 guide software version: guider v4.1b4
     Current TCC version: 2.7.2  Current TUI version: TUI-0.842