Subject: 3.5m Night Log 20170911
From: trudyk@apo.nmsu.edu
Date: Tue, 12 Sep 2017 12:22:38 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, September 11, 2017
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
S.Tuttle          T.Dorn-Wallenstein    Arctic         19:23   22:53
                  Margaret Lazzarini
B.Morris          B.Morris              Arctic         22:54   03:53
B.Morris          B.Morris              ECHELLE        03:55   06:15
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW02/R     19:23   22:50    0    0    0    0   3.5  0.0   0    0
UW01/R     22:50   06:37    0    0    0    0   0.4  7.4   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Beautiful night.  Aside from echelle-icc getting a bit warm (PR sent), everything worked fine, and the weather was great.  Low to no wind, good seeing, and transparent skies all night long.
                    ------- 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
--------------------------------------------------------------------------
 20:13 arctic   305( 1047)  23  52  15.1 17.4 17.3 16.9 15.2   CU H-alpha  1.14
 20:24 ecamera    227(  -56)  19  53  14.6 16.8 16.9 16.3 14.8   ND3  1.08
 21:07 arctic   317(  971)   1  55  14.4 15.7 16.0 15.2 14.6   CU H-alpha  0.90
 22:31 ecamera    239( -177)  77  77  14.6 14.5 15.1 14.2 14.3   clear  0.91
  04:03 ecamera    262( -214) 182  66  13.2 13.3 14.1 13.3 13.1   ND2  1.25
         ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    64    36     10   240  (WSW)           clear     none
     17:00    68    35      5   204  (SSW)           clear     none
     18:00    66    33      5   259    (W)           clear     none
     19:00    61    31      5   259    (W)           clear     none
     20:00    59    29      5   183    (S)           clear     none
     21:00    57    30      8   138   (SE)           clear     none
     22:00    58    31      5   147  (SSE)           clear     none
     23:00    59    30      1   150  (SSE)           clear     none
     00:00    59    29      2   299  (WNW)           clear     none
     01:00    58    29      6   351    (N)           clear     none
     02:00    58    27      7   357    (N)           clear     none
     03:00    58    29      1   356    (N)           clear     none
     04:00    56    30      1   334  (NNW)           clear     none
     05:00    56    30      2   342  (NNW)           clear     none
     06:00    57    28      1   244  (WSW)           clear     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: 1.2.2
    Current TUI version: 2.6.0