Subject: 3.5m Night Log 20160523
From: mcmillan@apo.nmsu.edu
Date: Tue, 24 May 2016 11:59:19 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, May 23, 2016
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M.Hammergren      K.Nault,M.Brucker     DIS            20:15   00:10
M.Hammergren      K.Nault,M.Brucker     DIS            00:10   02:05
H.Weaver          C.Lisse,H.Weaver      ARCTIC         02:13   05:30
                  Y.Fernandez
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AD01/R     20:10   00:10    0    0    0    0   1.4  2.6   0    0
AD02/R     00:10   02:10    0    0    0    0   0.0  2.0   0    0
JH03/R     02:10   05:50    0    0    0    0   0.0  3.7   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
A nice clear night, with variable seeing.  Wind was occasionally up around 30 mph and we did see some windshake, but never enough to be a concern except that it did affect image quality a bit.
                    ------- 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
--------------------------------------------------------------------------
 20:46 dcamera    512(  780) 228  73  13.8 15.2 15.3 15.0 14.3   -  1.53
 02:25 arctic   590(  803) -34  31  10.4 10.6 11.2 10.6 10.4   r  1.51
 03:21 arctic   580(  740)   8  57   9.9  9.9 10.6 10.0  9.9   r  0.95
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    63    17     27   240  (WSW)   1049    clear     none
     17:00    63    18     23   228   (SW)   1036    clear     none
     18:00    61    15     13   266    (W)   1082    clear     none
     19:00    60    14     22   256  (WSW)   1076    clear     none
     20:00    58    12     21   270    (W)   1051    clear     none
     21:00    56    10     19   265    (W)   1450    clear     none
     22:00    56    11     18   265    (W)   1151    clear     none
     23:00    55    10     14   257  (WSW)    966    clear     none
     00:00    54     9     18   262    (W)    884    clear     none
     01:00    53     8     19   263    (W)    791    clear     none
     02:00    51     7     21   255  (WSW)    959    clear     none
     03:00    50     9     16   252  (WSW)   1106    clear     none
     04:00    49    10     14   266    (W)   1215    clear     none
     05:00    48    12     13   261    (W)   1293    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: 2.5.1