Date: Sat, 17 Sep 2011 12:14:24 -0000 (UTC)
Subject: 3.5m Night Log 20110916
From: "Gabrelle Saurage"
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, September 16, 2011
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
W.Bhatti          W.Bhatti              DIS            19:50   01:00
N.Silvestri       J.Zhao                DIS            01:02   06:00
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
JH01/R     19:17   01:10   0.5   0    0    0   1.5  3.9   0    0
UW09/R     01:10   06:40    0    0    0    0   0.0  5.5   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: G.Saurage
Thunderstorms in the area at sunset. Once they passed it was a clear humid night.
Clouds rolling in near twilight.
                    ------- 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
--------------------------------------------------------------------------
 20:02 dis-slit   291(  248)  56  39  10.6 12.3 12.0 12.4 10.9     1.27
 21:48 dis-slit   232(   94)   3  57  11.1 10.9 11.1 10.8 10.8     1.03
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    55    49     14   224   (SW)    728  ptly cldy   none
     17:00    54    47     13   244  (WSW)    767  ptly cldy   none
     18:00    56    48     10   242  (WSW)    870  ptly cldy   none
     19:00    52    46     13   240  (WSW)   1129  ptly cldy   none
     20:00    51    45     10   249  (WSW)   1150 mstly clr    none
     21:00    51    45      9   232   (SW)   1138    clear     none
     22:00    52    44     12   265    (W)    946    clear     none
     23:00    51    45     13   247  (WSW)    917    clear     none
     00:00    52    45      7   268    (W)    964    clear     none
     01:00    50    44     10   271    (W)    892    clear     none
     02:00    51    45     10   265    (W)    983    clear     none
     03:00    51    45     10   266    (W)    953    clear     none
     04:00    51    45     13   264    (W)    959    clear     none
     05:00    50    45     13   256  (WSW)    966    clear     none
     06:00    49    45     12   246  (WSW)    987   cloudy     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: 1.9.2