From: Russet McMillan
Subject: 3.5m Night Log 20050724
Date: Mon, 25 Jul 2005 05:23:16 -0600 (MDT)
                        Apache Point Observatory
                        3.5m Telescope Night Log
                         Sunday, July 24, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 L.Walkowicz     L.Walkowicz            DIS            00:20  02:00
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 UW10/R      21:08 05:12   1.6  5.9   0    0    0   0.5   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: R.McMillan
 Thunderstorm just before sunset, sprinkles lasting a while
 afterward.  Clouds all night.  We opened for a period of nearly two
 hours but got very few exposures in that time.
                      ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
      (SEGDFNVO)    TI/SHU   START  FINISH  DESCRIPTION
 -----------------------------------------------------------------------
                ---------------- FOCUS LOG ---------------
                                        Air/Truss   Wind
 Time   Instrument   Focus     Az  El    Temp-C    Dir MPH  filt  FWHM
 ---------------------------------------------------------------------
 00:31 DISslit     -50(1185)   194 59  16.1/17.0  174  7    -     1.60
 00:33 NA2gdr      -465(22534) 195 59  16.4/17.1  181  5    R     1.3
             ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    69    43      2   167  (SSE)    308   cloudy   lt rain
     17:01    71    45      4   268  (W)      328   cloudy   lt rain
     18:01    66    44      5   115  (ESE)    374   cloudy     rain
     19:01    57    47     26    57  (NE)     327   cloudy   lt rain
     20:01    63    38     12    80  (E)      199   cloudy   lt rain
     21:01    65    42      6   139  (SE)     329   cloudy     none
     22:01    64    43      9   179  (S)      340  mstly cldy  none
     23:01    64    43     13   146  (SE)     399  mstly cldy  none
     00:01    61    45     16   137  (SE)     476  ptly cldy   none
     01:01    62    44     14   190  (S)      465  mstly cldy  none
     02:01    60    46     17   155  (SSE)    451  mstly cldy  none
     03:01    61    47     12   179  (S)      495  mstly cldy  none
     04:01    59    47     11   160  (SSE)    535  mstly cldy  none
     05:01    60    47      8   185  (S)      723  mstly cldy  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 1.0