Date: Thu, 18 Sep 2003 06:25:14 -0600 (MDT)
From: John Barentine
Subject: 3.5m Night Log 20030917
                         Apache Point Observatory
                         3.5m Telescope Night Log
                       Wednesday, September 17, 2003
                                                          ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 D.York         J.Barentine             DIS-high       20:00  03:00
                                        Echelle        03:07  05:55
  INST        SCHEDULED      WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 UC02/O      20:01  05:55   0    0    0    0   3.3  6.7   0    0    0
 note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 1st Half Observing Specialist: J.Barentine
 Opened just before 20:00 under clear skies and light winds.  The half was
utterly quiet with seeing steady around 1 arcsecond.
 2nd Half Observing Specialists: J.Dembicky, J.Barentine
 Continued clear and quiet.
                     ------- 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
 ---------------------------------------------------------------------
 20:14 DISslit     125(1269)   84  53  15.5/17.9  238  18   -     1.12
 03:22 Echelle     43(345)     165 30  12.2/13.2  345  1    clear 1.71
               -------------- WEATHER LOG ----------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:00    71    32      6   263  (W)      383  MstlyClr    none
     17:00    69    31     16   217  (SW)     325  MstlyClr    none
     18:00    66    29     19   260  (W)      393  MstlyClr    none
     19:00    63    27     19   246  (WSW)    584    Clear     none
     20:00    61    24     12   263  (W)      580    Clear     none
     21:00    60    25      9   263  (W)      386    Clear     none
     22:00    59    27     17   247  (WSW)    428    Clear     none
     23:00    58    28     16   266  (W)      441    Clear     none
     00:00    57    28     14   270  (W)      328    Clear     none
     01:00    56    28     12   297  (WNW)    318    Clear     none
     02:00    56    25     13   298  (WNW)    231    Clear     none
     03:00    56    22      9   321  (NW)     185    Clear     none
     04:00    54    20      4     9  (N)      271    Clear     none
     05:00    55    20     10   355  (N)      246    Clear     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 guide software version: guider? what guider?
   Current TCC version: 2.7.1  Current TUI version: TTUI