Date: Sun, 5 Jun 2005 05:39:00 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20050604
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Saturday, June 04, 2005
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 M.Oguri       M.Oguri, N,Inada         DIS            19:40  05:20
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 PU05/O      21:11 04:52    0    0    0    0   7.6  0.1   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Clear skies and excellent seeing all night long.  I tweaked focus
 during the exposures. No problems.
                      ------- 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
 ---------------------------------------------------------------------
 20:51  DISslit     -75(1350)  57  69  12.2/15.1   247   8  none  0.94
 20:57  NA2gdr    -499(22500)  55  70  12.2/14.9   234  11    R   0.80
             ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     18:01    61    30      9   267  (W)      806  Pt. Cldy    none
     19:01    60    28      8   258  (WSW)    919  Pt. Cldy    none
     20:01    56    26     15   248  (WSW)    797  Mst. Clr    none
     21:01    54    24     10   247  (WSW)    826   Clear      none
     22:01    54    22     13   266  (W)      805   Clear      none
     23:01    54    22     15   267  (W)      825   Clear      none
     00:01    53    22     13   240  (WSW)    736   Clear      none
     01:01    54    22      9   270  (W)      740   Clear      none
     02:01    53    20     12   276  (W)      662   Clear      none
     03:01    52    21      8   273  (W)      669   Clear      none
     04:01    52    22     10   266  (W)      672   Clear      none
     05:01    50    22      4   185  (S)      660   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 TCC version: 2.7.2  Current TUI version: TUI 0.94