From: Russet McMillan
Subject: 3.5m Night Log 20060728
Date: Sat, 29 Jul 2006 05:47:41 -0600 (MDT)
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Friday, July 28, 2006
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 -------------------------------------------------------------------
 S.Majewski      S.Majewski,             DIS          --:-- --:--
                 J.Miller,M.Chou
 G.Gyuk          M.Hammergren,A.Puckett  DIS          --:-- --:--
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 DDO3/O      21:05 01:10   2.9  1.2   0    0    0    0    0    0    0
 UC06/R      01:10 05:15   4.1   0    0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 1st half Observing Specialist: G.Saurage
 High humidity and local rain clouds at 7:45pm, raining at 8:15pm. High
 humidity (>90%) rest of 1st half.
 2nd half Observing Specialist: R.McMillan
 Sprinkles and high humidity throughout second half.  I amused myself
 by studying DIS temperature curves.
                       ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEDFNVOG)    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
    -------------------------------------------------------------------
     16:00    62    54      7   209  (SSW)    290   cloudy     none
     17:00    61    53     13   206  (SSW)    256   cloudy     none
     18:00    59    54     11   191    (S)    322   cloudy     none
     19:00    58    53      2   185    (S)    586   cloudy   lt rain
     20:00    57    52      6   180    (S)    673   cloudy     rain
     21:00    55    54      3   175    (S)    596   cloudy     rain
     22:00    56    53     11   159  (SSE)    819   cloudy     rain
     23:00    52    52     22   127   (SE)    580   cloudy   lt rain
     00:00    52    52     19   142   (SE)    483   cloudy   lt rain
     01:00    52    51     11   188    (S)    587   cloudy   lt rain
     02:00    51    50     16   187    (S)    165   cloudy   lt rain
     03:00    51    50     14   203  (SSW)    247   cloudy   lt rain
     04:00    50    49     12   191    (S)    160   cloudy   lt rain
     05:00    51    47     13   187    (S)    110   cloudy    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 TCC version: 2.8.4
      Current TUI version: TUI 1.2