Date: Sat, 17 Apr 2010 02:38:12 -0600
Subject: 3.5m Night Log 2010416
From: Jeff Coughlin
                       Apache Point Observatory
                       3.5m Telescope Night Log
                      Friday, April 16, 2010
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
 -------------------------------------------------------------------
 Z.Tsvetanov     W.Bhatti,M.Huber       DIS/ECHELLE    --:--  --:--
 C.Sayres        J.Davenport            DIS            --:--  --:--
 J.Coughlin      J.Coughlin             DIS            --:--  --:--
 G.Stringfellow  G.Stringfellow         ECHELLE        --:--  --:--
   NST     SCHED(TWILIGHT) WEATH     EQUIP      OBS     DAY  NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B   USE   D    B
 ----------------------------------------------------------------------
 JH05/R     19:43  01:10   2.9  2.5   0    0    0   0    0    0    0
 DD07/R     01:10  04:23   3.2   0    0    0    0   0    0    0    0
 DD08/R     04:23  05:23   1.0   0    0    0    0   0    0    0    0
 CU09/R     05:23  06:23   1.0   0    0    0    0   0    0    0    0
 note: scheduled times listed include instrument change time
               ------------- ACTIVITY LOG --------------
 Observing Specialist: J.Coughlin
 Heavy rain all night with absolutely no chance of opening.
                     ------- 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    48    38     20    72  (ENE)    596   cloudy     rain
     17:00    45    37     16    75  (ENE)    614   cloudy     rain
     18:00    43    38     23    75  (ENE)    550   cloudy     rain
     19:00    42    39     19    74  (ENE)    407   cloudy     rain
     20:00    40    39     24    69  (ENE)    134   cloudy     rain
     21:00    39    39     24    75  (ENE)    831   cloudy     rain
     22:00    38    38     24    73  (ENE)   1451   cloudy     rain
     23:00    37    37     18    81    (E)    119   cloudy     rain
     00:00    37    37     10    85    (E)     54   cloudy     rain
     01:00    37    36     22    72  (ENE)      9   cloudy     rain
     02:00    37    36      8    93    (E)    107   cloudy     rain
    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: TUI 1.7.1