Date: Thu, 18 Mar 2010 06:54:27 -0600 (MDT)
Subject: 3.5m Night Log 20100317
From: "Jack Dembicky"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Wednesday March 17, 2010
                                                         ACTUAL
 ASTRONOMER     OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 C.Wu           C.Wu                    DIS           19:00  01:05
 J.Gauthier     J.Gauthier              DIS           01:10  07:20
  PROG        SCHEDULED      WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH    D    B    D    B    D    B    D    B
 ------------------------------------------------------------------
 NM03/R     19:21  01:10     0    0    0    0   3.9  2.0   0    0
 UC01/R     01:10  07:01     0    0    0    0   5.8   0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Dembicky
No problems tonight.
                ------------- FAILURE LOG --------------
  PROG   INST   FAILURE MODE     TIME
      (STEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
                                             applied.
               ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt FWHM
 -----------------------------------------------------------------------
 19:39 dis-slit   194(  223)  -9  57   4.1  8.5  6.0  7.8  8.3   --  1.10
 19:55 NA2gdr   923(22923) -16  56   3.7  7.5  5.7  5.8  5.8   clear  1.40
 21:00 dis-slit   104(  -36)  -7  59   3.7  5.2  4.6  3.5  4.2   --  1.10
 21:03 NA2gdr  1196(23196)  -8  59   3.7  5.1  4.6  3.5  4.2   clear  1.00
 23:26 dis-slit   150(  -89)  -6  59   3.2  3.1  3.5  2.3  3.0   --  1.50
 01:09 dis-slit    50( -233) -25  56   2.6  2.2  2.5  1.2  2.1   --  1.00
 01:11 NA2gdr -2702(19297) -26  56   2.8  2.2  2.5  1.2  2.1   R  1.00
 02:16 NA2gdr -2702(19297) -46  55   2.6  2.0  2.4  1.0  1.9   R  1.00
                 ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    47    21      2   247  (WSW)    643    clear     none
     17:00    47    22      7   263    (W)    669    clear     none
     18:00    47    19      5   260    (W)    598    clear     none
     19:00    41    16      3   233   (SW)    645    clear     none
     20:00    39    14      5   188    (S)    651    clear     none
     21:00    39    14      6   177    (S)    636    clear     none
     22:00    39    17     14   115  (ESE)    772    clear     none
     23:00    38    18     18   112  (ESE)    767    clear     none
     00:00    37    18     15   112  (ESE)    735    clear     none
     01:00    37    18     17   133   (SE)    713    clear     none
     02:00    37    18     15   144   (SE)    710    clear     none
     03:00    36    19     12   179    (S)    744    clear     none
     04:00    36    18     13   168  (SSE)    711    clear     none
     05:00    36    18     19   200  (SSW)    777    clear     none
     06:00    36    17     13   174    (S)    766    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: 2.11.1
      Current TUI version: 1.7.1