Date: Mon, 21 Feb 2011 06:32:25 -0700 (MST)
Subject: 3.5m Night Log 201102120
From: "Jack Dembicky"
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Sunday, February 20, 2011
                                                        ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
D.York            D.York                ECHELLE        --:--   --:--
T.Murphy          R.McMillan            APOLLO         --:--   --:--
S.Schmidt         S.Schmidt             TSPEC          01:22   05:22
T.Murphy          R.McMillan            APOLLO         05:23   06:20
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
UC02/R     18:01   00:10  2.9  3.2    0    0    0    0    0    0
DD02/R     00:10   01:10    0  1.0    0    0    0    0    0    0
UW09/R     01:10   05:32    0    0    0    0   0.0  4.4   0    0
DD02/O     05:32   06:32    0    0    0    0    0   1.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    J.Dembicky
Wind, clouds and dust first half tonight.  Better conditions after midnight.
Poor seeing after about 03:30 with APOLLO reporting seeing around 3 arc sec during their run.
                    ------- 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
--------------------------------------------------------------------------
 08:37 TSPEC  -337( -873) 112  82  -2.1 -0.7 -0.3 -1.7 -1.9   Ks  1.20
 12:32 APOLLO   100(    3) -40  37  -2.6 -2.7 -2.4 -2.8 -2.8   --  3.00
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    42    15     26   237  (WSW)   2557   cloudy     none
     17:00    43    17     32   259    (W)   8581   cloudy     dust
     18:00    39    16     35   251  (WSW)   7501   cloudy     dust
     19:00    37    14     31   247  (WSW)   7522   cloudy     dust
     20:00    35    13     19   243  (WSW)   4733   cloudy     dust
     21:00    33    15     18   268    (W)  10239   cloudy     dust
     22:00    32    15     21   266    (W)   1453   cloudy     dust
     23:00    29    15     11   318   (NW)   6857   cloudy     dust
     00:00    29    13     23   281    (W)   1688 mstly cldy   none
     01:00    28    11     18   280    (W)   1321  ptly cldy   none
     02:00    28     9     13   255  (WSW)    888 mstly clr    none
     03:00    29     7     10   262    (W)    871 mstly clr    none
     04:00    27     8     16   291  (WNW)    698    clear     none
     05:00    27     6     15   308   (NW)    540  ptly cldy   none
     06:00    27     5     24   308   (NW)    467  ptly 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: 2.14.0
    Current TUI version: 1.8.5