Date: Sun, 11 May 2008 10:46:57 -0000 (UTC)
Subject: 3.5m Night Log 20080510
From: "Gabrelle Saurage"
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Saturday, May 10th, 2008
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)             INSTRUMENT    START  FINISH
-------------------------------------------------------------------
 M.Strauss       M.Strauss,M.Shin         DIS          --:--  --:--
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
---------------------------------------------------------------------
 PU04/R     20:51  05:08   3.6  4.7   0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
Observing Specialists: G.Saurage
Az Velo Scales: 584.9, 583.4; 584.2 (no change)
Thin cirrus and high dust counts all night. Dust levels were never low
enough to open.
                       ------- 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    61    13     12   275    (W)   7178  ptly cldy   dust
     17:00    61    14     19   270    (W)   7032  ptly cldy   dust
     18:00    59    12     14   282  (WNW)   6631 mstly clr    dust
     19:00    57    11      6   278    (W)   6792 mstly clr    dust
     20:00    53     8      5   255  (WSW)   6982 mstly clr    dust
     21:00    53     8      8   257  (WSW)   7401 mstly clr    dust
     22:00    52     7      9   190    (S)   7282    clear     dust
     23:00    50     6      3   163  (SSE)   7964    clear     dust
     00:00    51     5      8   195  (SSW)   8323 mstly clr    dust
     01:00    50     5      6   185    (S)   8393 mstly clr    dust
     02:00    43    15     12    77  (ENE)   6268 mstly clr    dust
     03:00    43    15      8    95    (E)   5491 mstly clr    dust
     04:00    50     6      6   170    (S)   7164 mstly clr    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 1.4.5