Date: Wed, 23 Apr 2008 04:33:17 -0600 (MDT)
From: Jack Dembicky
Subject: 3.5m Night Log 20080422
                        Apache Point Observatory
                        3.5m Telescope Night Log
                        Tuesday, April 22, 2008
                                                         ACTUAL
 ASTRONOMER      OBSERVER(S)             INSTRUMENT    START  FINISH
 -------------------------------------------------------------------
 J.Wilson        J.Wilson, J.Leisenring  TSpec         --:--  --:--
   INST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ---------------------------------------------------------------------
 EN02/O     20:35  05:27   1.5   7.4  0    0    0    0    0    0    0
  note: scheduled times listed include instrument change time
                ------------- ACTIVITY LOG --------------
 Observing Specialists: J. Dembicky
 Just afer we focused, and onto Saturn, we got swamped with clouds.
 Various engineering tests with TSpec but no science data due to clouds.
                       ------- FAILURE LOG -------
  PROG   INST   FAILURE MODE     TIME
      (SAEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
 ----------------------------------------------------------------------
               ---------------- FOCUS LOG ---------------
 Time  Instrument  Focus    Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
 -----------------------------------------------------------------------
 20:11 Tcam       137(684)  -9  56  11.8 13.0 12.9  12.3 11.7  Ks  1.13
                ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    -------------------------------------------------------------------
     16:00    58    13     12   249  (WSW)   1307  pt. cldy    none
     17:00    57    11     22   234   (SW)   1452  pt. cldy    none
     18:00    59    14     20   238  (WSW)   1468  mst cldy    none
     19:00    58    12     16   240  (WSW)   1813  mst cldy    none
     20:00    53     8     13   211  (SSW)   2251    cldy      none
     21:00    53     8     16   199  (SSW)   1785    cldy      none
     22:00    52     7     13   199  (SSW)   1402    cldy      none
     23:00    52     6      6   163  (SSE)   1603    cldy      none
     00:00    52     6     12   152  (SSE)   1926    cldy      none
     01:00    54     9     11   184    (S)   1546    cldy      none
     02:00    53     8     13   203  (SSW)   1644    cldy      none
     03:00    53     8     14   194  (SSW)   1590    cldy      none
     04:00    52     6     15   198  (SSW)   1759    cldy      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: 2.9.1
      Current TUI version: TUI 1.4.5