Date: Thu, 23 Feb 2006 05:12:48 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night Log 20060222
                        Apache Point Observatory
                        3.5m Telescope Night Log
                       Wednesday, February 22, 2006
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START FINISH
 --------------------------------------------------------------------
 M.Oguri         M.Oguri, M.Shin        DIS            17:25  00:10
 V.Debattista    V.Debattista           DIS            00:10  04:00
  INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
 I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 PU04/R     18:49  00:10    0    0    0    0   5.4   0    0    0    0
 UW08/R     00:10  05:44    0   1.7   0    0   3.1  0.8   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Had some guiding/slitview problems or conflicts when offsetting.
 Required resetting guide/slit cameras several times during the night to
 fix.
 Clouds closed us at 4AM.
                      ------- 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
 ---------------------------------------------------------------------
 18:27  DISslit     -100(492) 167  69   0.7/2.5    286  13  none  1.1
 18:28  NA2gdr   -5092(23907) 167  69   0.7/2.5    287  11   R    0.8
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    35    -4     10   304  (NW)     521  Pt. Cldy   none
     17:01    37    -2     13   281  (W)      522  Pt. Cldy   none
     18:01    33    -2     10   272  (W)      537  Pt. Cldy   none
     19:01    33    -1     10   304  (NW)     526  Pt. Cldy   none
     20:01    33    -3      9   316  (NW)     567  Pt. Cldy   none
     21:01    34    -2      5   274  (W)      641  Pt. Cldy   none
     22:01    34    -4      6   295  (WNW)    540  Pt. Cldy   none
     23:01    32    -4      6   268  (W)      608  Pt. Cldy   none
     00:01    34    -2      1   233  (SW)     616  Mst. Cldy  none
     01:01    32    -3      2   202  (SSW)    564   Cloudy    none
     02:01    33    -3      0   189  (S)      538   Cloudy    none
     03:01    34    -3      5   319  (NW)     523   Cloudy    none
     04:01    35     0      1   243  (WSW)    552   Cloudy    none
     05:01    34     4      1   184  (S)      589   Cloudy    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 TCC version: 2.8
      Current TUI version: TUI 1.1