Date: Fri, 5 Feb 2010 03:05:11 -0700 (MST)
Subject: 3.5m Night Log 20100204
From: "Jack Dembicky"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Thursday February 04, 2010
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 J.Frieman      H.Lin                   DIS           --:--   --:--
 A.Kowalski     A.Kowalski              DIS           --:--   --:--
  PROG        SCHEDULED      WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH    D    B    D    B    D    B    D    B
 ------------------------------------------------------------------
 UC06/R     17:47  00:10    6.3  0.1   0    0    0    0    0    0
 UW05/R     00:10  06:47     0   6.6   0    0    0    0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
 Not enough sun this afternoon to melt the snow on the enclosure so we remained closed for the
entire night.  Humidity would have kept us closed also.
 Telescope parked at 25 deg az per Bill's request.
                ------------- FAILURE 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
 -----------------------------------------------------------------------
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    27    23      3   228   (SW)    179   cloudy    humid
     17:00    28    25     12     1    (N)    753  ptly cldy  humid
     18:00    26    23     11     6    (N)    158  ptly cldy  humid
     19:00    26    23     14   339  (NNW)    203  ptly cldy  humid
     20:00    26    24     13     9    (N)    202  ptly cldy  humid
     21:00    26    25     16   304   (NW)    197  ptly cldy  humid
     22:00    27    25     10   321   (NW)    234  ptly cldy  humid
     23:00    26    25      9   295  (WNW)    281  ptly cldy  humid
     00:00    26    25     12    30  (NNE)    243  ptly cldy  humid
     01:00    26    24     14   327  (NNW)    214  ptly cldy  humid
     02:00    26    24     15   330  (NNW)    278  ptly cldy  humid
     03:00    25    24      8   346  (NNW)    291  ptly cldy  humid
     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: 2.11.1
      Current TUI version: 1.7.0