Date: Wed, 22 Apr 2009 06:26:16 -0600 (MDT)
Subject: 3.5m Night Log 20090421
From: "Jack Dembicky"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                       Tuesday, April 21, 2009
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 A.Kowalski     A.Kowalski              DIS           17:30  01:00
 M.Huber        M.Huber                 DIS           01:05  06:25
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UW03/R     20:34  01:05    0    0    0    0   4.5   0    0    0    0
 JH06/R     01:05  05:29    0    0    0    0   3.5  0.9   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
No problems tonight.
                ------------- ACTIVITY LOG --------------
  PROG   INST   FAILURE MODE     TIME
      (STEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
               ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt FWHM
 -----------------------------------------------------------------------
 20:14 dis-slit  -152(  174) 127  70  11.0 14.8 13.3 13.3 11.6   --  1.27
 01:07 dis-slit   119(  256) -56  66  11.2 10.9 11.4 10.1 11.0   --  0.92
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    62    16      9   300  (WNW)    421    clear     none
     17:00    59    14     13   269    (W)    430    clear     none
     18:00    60    14      1   273    (W)    407    clear     none
     19:00    59    14      5   210  (SSW)    371    clear     none
     20:00    52     8      8   263    (W)    445    clear     none
     21:00    53    10      9   215   (SW)    453    clear     none
     22:00    53    10     14   209  (SSW)    580    clear     none
     23:00    53     9     11   198  (SSW)    527    clear     none
     00:00    53     9     11   190    (S)    489    clear     none
     01:00    52     8      8   226   (SW)    429    clear     none
     02:00    54     9      7   217   (SW)    379    clear     none
     03:00    53     8      5   195  (SSW)    403    clear     none
     04:00    52     8      7   203  (SSW)    462    clear     none
     05:00    52     7     12   241  (WSW)    532    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 TCC version: 2.10.0
      Current TUI version: TUI 1.5.1