Date: Sat, 19 Apr 2008 05:04:58 -0600
From: "Jeff Coughlin"
Subject: 3.5m Night Log 20080418
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Friday, April 18, 2008
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT    START  FINISH
 ------------------------------------------------------------------
 A. Verbiscer   A. Verbiscer            DIS           --:--   --:--
 K.France       K.France,E.Burgh,       NICFPS        --:--   --:--
                B.Fleming
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 UV04/R     20:32  01:05    0    4.5  0    0    0    0   0    0    0
 CU04/O     01:05  05:32    0    4.5  0    0    0    0   0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J. Coughlin
 High dust levels kept us closed all night. Calibrations were taken
with DIS and NICFPS.
                       ------- 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
 ----------------------------------------------------------------------
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    50     3      7   291  (WNW)   4281    clear     dust
     17:00    51     3      2   195  (SSW)   6885    clear     dust
     18:00    50     3      8   317   (NW)   4439    clear     dust
     19:00    48     2      3   326   (NW)   4001    clear     dust
     20:00    46     0      4   275    (W)   3253    clear     dust
     21:00    44     0      2   248  (WSW)   4055    clear     dust
     22:00    44    -1      5   187    (S)   4489    clear     dust
     23:00    44     0      4   186    (S)   5400    clear     dust
     00:00    46     0      3   216   (SW)   5490    clear     dust
     01:00    47     0      9   269    (W)   5034    clear     dust
     02:00    46     1      8   272    (W)   5939    clear     dust
     03:00    46     1     11   271    (W)   5881    clear     dust
     04:00    46     1      9   267    (W)   5425    clear     dust
     05:00    45     0     10   245  (WSW)   5625    clear     dust
     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: 2.9.1
      Current TUI version: TUI 1.5a8 2008-04-18