Date: Mon, 16 Apr 2007 12:04:12 -0000 (UTC)
Subject: 3.5m Night Log 20070415
From: "Gabrelle Saurage"
                         Apache Point Observatory
                         3.5m Telescope Night Log
                          Sunday, April 15, 2007
                                                           ACTUAL
  ASTRONOMER      OBSERVER(S)          INSTRUMENT        START  FINISH
  -------------------------------------------------------------------
  G.Kacprzak      G.Kacprzak           DIS               --:--  --:--
  M.Agueros       M.Agueros            DIS               01:30  05:00
   INST     SCHED(TWILIGHT)   WEATH     EQUIP     OBS     DAY  NOT USED
  I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
  NM03/R     20:29  01:00    0   4.5   0    0    0    0    0    0    0
  UW07/R     01:00  05:37   0.5   0    0    0    0   4.1   0    0    0
   note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
Observing Specialist: G.Saurage
High winds at sunset: gusts just over the limit kept us closed all first
half. Winds began backing down after 1am, but stayed high for the next
hour or so, then died down to moderate levels.
DIS left mounted for daytime testing.
                       ------- 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
 -----------------------------------------------------------------
02:00 DISslit   -102(-26) -94  59  6.6  7.1  6.6   7.0  6.7   --  1.6
02:55 DISslit  -166(-140) -55  64  5.0  6.0  5.7   5.8  5.3   --  1.5
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    50    14     17   170    (S)    781    clear     none
     17:00    51    15     17   178    (S)    903    clear     none
     18:00    51     9     19   149  (SSE)   1045    clear     none
     19:00    49     7     30   143   (SE)   1019    clear     none
     20:00    47     8     23   127   (SE)    959    clear     none
     21:00    46     9     32   126   (SE)    950    clear     none
     22:00    45     9     27   142   (SE)   1094    clear     none
     23:00    44    11     33   150  (SSE)    922    clear     none
     00:00    48    13     29   185    (S)   1254    clear     none
     01:00    46    10     23   176    (S)    927    clear     none
     02:00    44    13     20   149  (SSE)   1152    clear     none
     03:00    42    15     18   170    (S)    882    clear     none
     04:00    41    15     17   154  (SSE)    949    clear     none
     05:00    41    14     16   180    (S)   1181    clear     none
     06:00    41    15     14   165  (SSE)   1229    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: 2.9.0
      Current TUI version: TUI 1.3