Date: Thu, 23 Jan 2003 06:40:31 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night Log 20030122
                         Apache Point Observatory
                         3.5m Telescope Night Log
                        Wednesday, January 22, 2003
                                                          ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT     START FINISH
 -------------------------------------------------------------------
 G.Wallerstein  G.Wallerstein,V.Woolf   Echelle       16:30  06:37
   INST        SCHEDULED     WEATH     EQUIP     OBS     DAY  NOTUSED
 I/RO/DN     START FINISH   D    B    D    B    D    B   USE   D    B
 --------------------------------------------------------------------
 UW05/R      18:23  06:07   0    0    0    0   3.9  7.9   0    0    0
 note: scheduled times listed include instrument change time
                  ------------- ACTIVITY LOG --------------
 First Half Observing Specialist: W.Ketzeback
 First half was clear and seeing was moderate. Some difficulty changing
 slits in the echelle during checkout occured but those were resolved
 with plenty of time before twilight.
 Second Half Observing Specialist: J.Dembicky
 No problems for the 2nd half.
                        ------- 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
 ---------------------------------------------------------------------
 18:39 Echelle     41(-242)    194 40  3.6/3.3    82   11   clear 1.49
 22:09 Echelle     -62(-432)   290 56  3.6/2.5    181  2    clear 1.21
              --------------- WEATHER LOG ----------------
                                 Wind                        Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
     ------------------------------------------------------------------
     16:01    38    23      5   355  (N)      127   clear    none
     17:01    38    22     11    55  (NE)      74   clear    none
     18:01    38    19     15    76  (ENE)     84   clear    none
     19:01    38    18     10    83  (E)       76   clear    none
     20:01    38    18     10    80  (E)       85   clear    none
     21:01    39    16      0   294  (WNW)     68   clear    none
     22:01    39    17      1   139  (SE)      81   clear    none
     23:01    37    19      4   193  (SSW)    104   clear    none
     00:01    36    20      5   272  (W)      137   clear    none
     01:01    36    18      7   269  (W)      108   clear    none
     02:01    34    18     13   322  (NW)      57 Lt. Cirrus none
     03:01    33    18      8   320  (NW)      68 Lt. Cirrus none
     04:01    33    18      7   352  (N)       80 Lt. Cirrus none
     05:01    32    19      8   354  (N)       84 Lt. Cirrus none
     06:01    33    18      8   354  (N)       55 Lt. Cirrus 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
   Primary, secondary, and tertiary mirrors in place and collimated.
   Primary support system operational. Mirror ventilation system in
   place.
   Telescope drives operational. Current Remark version: 2.82
   Current guide software version: GIm Ctrlv4.1b2
   Current TCC version: 2.6.8