Date: Wed, 28 Feb 2007 06:47:22 -0700 (MST)
From: Jack Dembicky
Subject: 3.5m Night Log 20070227
                         Apache Point Observatory
                         3.5m Telescope Night Log
                         Monday, February 26, 2007
                                                           ACTUAL
  ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
 --------------------------------------------------------------------
 T.Means          G.Wallerstein          Echelle        --:--  --:--
 M.Sussman        M.Sussman              Echelle        01:10  03:10
                                                        04:55  06:50
   INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
  I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UW11/R      18:52  00:00    0   5.1   0    0    0    0     0    0    0
 NM01/R      00:00  05:39    0   2.9   0    0   0.8  2.0    0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 No problems other than clouds.
                       ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
       (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
               ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt FWHM
 ----------------------------------------------------------------------
 18:34 Echelle 129(-708) -132  50  3.2  5.1  4.0  3.9  3.7  clear  2.0
 01:15 Echelle  -64(-989) 275  53  1.8  1.8  1.0  1.6  2.0  clear  1.4
 05:00 Echelle -200(-1160) 18  47 -0.6 -0.3   --   -- -0.5   ND3   2.1
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     15:55    42    14      8   254  (WSW)    831    clear     none
     16:55    42    12      2   127   (SE)    533   Pt. Cldy   none
     17:55    39    11      8   236   (SW)    451   Pt. Cldy   none
     18:55    38     8      2   155  (SSE)    445    cldy      none
     19:55    37    11      4   256  (WSW)    418    cldy      none
     20:55    37    11      3    38   (NE)    400    cldy      none
     21:55    37     8      4    25  (NNE)    484    cldy      none
     22:55    36     7      2   155  (SSE)    411    cldy      none
     23:55    36     7      3   106  (ESE)    369    cldy      none
     00:55    35     6      2   112  (ESE)    369    cldy      none
     01:55    34     5      4    26  (NNE)    445  Mst. Cldy   none
     02:55    33     6      3   254  (WSW)    469    cldy      none
     03:55    32     6      4   250  (WSW)    416  Pt. Cldy    none
     04:55    31     4      5   294  (WNW)    426  Pt. Cldy    none
     05:55    30     3      3    77  (ENE)    336  Pt. Cldy    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: 2.8.5
      Current TUI version: TUI 1.3