Date: Tue, 1 May 2007 05:53:01 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20070430
                         Apache Point Observatory
                         3.5m Telescope Night Log
                          Monday, April 30, 2007
                                                           ACTUAL
  ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
 --------------------------------------------------------------------
 L.Walkowicz      L.Walkowicz            Echelle        20:23  01:00
 G.Wallerstein    G.Wallerstein          Echelle        01:00  05:45
   INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
  I/ROW/DN    START FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UW10/R     20:42   01:00    0    0    0    0    0   4.3   0    0    0
 UW14/R     01:00   05:19    0    0    0    0    0   4.3   0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Tweaked focus on the fly during the night.
 No problems tonight.
                       ------- 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
 ----------------------------------------------------------------------
 20:28 Echelle   312(-292) 182  53   9.7 11.5  8.8  9.9  10.1  ND2  1.1
 01:01 Echelle   -56(-667)  17  48  10.5  9.8  9.4  9.7  10.2  ND2  1.3
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
 ---------------------------------------------------------------------
     18:00    52    38     10   270    (W)    840    cldy      none
     19:00    49    41     14   240  (WSW)    973    cldy      rain
     20:00    48    33      8   267    (W)    482   pt. cldy   none
     21:00    49    30     10   318   (NW)    450    clear     none
     22:00    50    33     11   269    (W)    645    clear     none
     23:00    51    32      9   293  (WNW)    846    clear     none
     00:00    51    32      8   302  (WNW)    943    clear     none
     01:00    51    32     11   325   (NW)    898    clear     none
     02:00    51    33      5   352    (N)    925    clear     none
     03:00    51    33      5   358    (N)   1043    clear     none
     04:00    50    33      6   358    (N)   1026   mst. clr   none
     05:00    52    31     10    27  (NNE)   1169    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
      Telescope drives operational. Current TCC version: 2.9.0
      Current TUI version: TUI 1.3