Date: Tue, 21 Apr 2009 05:55:25 -0600 (MDT)
Subject: 3.5m Night Log 20090420
From: "Jack Dembicky"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Monday, April 20, 2009
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 R.Reyes        R.Reyes                  DIS          18:55  01:03
 H.Lin          H.Lin, S.Allam, J.Kubo   DIS          01:05  06:05
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 PU03/R     20:33  01:05    0    0    0    0   4.5   0    0    0    0
 UC06/R     01:05  05:30    0    0    0    0   3.1  1.3   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
Everything went smoothly tonight.  No problems.
                ------------- 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
 -----------------------------------------------------------------------
 20:02 dis-slit   207(  411) 124  67   9.3 12.3 10.4 11.0  9.7   --  0.98
 21:12 dis-slit    82(  189) 227  75   9.7 10.3  9.8  9.0  9.3   --  0.80
 01:03 dis-slit    67(   56) 243  53   8.7  7.7  8.1  6.6  7.8   --  0.95
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     17:00    57    15     12   240  (WSW)    231    clear     none
     18:00    52     8      8   341  (NNW)    220    clear     none
     19:00    51    14      6   350    (N)    297    clear     none
     20:00    49    14      2   311   (NW)    273    clear     none
     21:00    49     9      5   287  (WNW)    225    clear     none
     22:00    49    13      4   193  (SSW)    288    clear     none
     23:00    48    12      7   191    (S)    530    clear     none
     00:00    48     7      7   198  (SSW)    474    clear     none
     01:00    48     9      7   219   (SW)    555    clear     none
     02:00    48    12      5   209  (SSW)    568    clear     none
     03:00    48    12      3   234   (SW)    424    clear     none
     04:00    47    11      6   267    (W)    421    clear     none
     05:00    48    11      3   268    (W)    361    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