Subject: 3.5m Night Log 20150923
From: cgray@apo.nmsu.edu
Date: Thu, 24 Sep 2015 11:45:42 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, September 23, 2015
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
J.Roberts         J.Roberts             NICFPS         19:23   23:56
D.Gang            H.Yan, J.Shi, J.Zhang Echelle        --:--   --:--
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
CU04/R     19:07   01:10    0  1.2    0    0    0   4.8   0    0
NC01/R     01:10   06:44  3.8  1.8    0    0    0   0     0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray, A.Bradley
Opened at sunset and sky was good.  We closed at midnight due to surrounding storms.  Rest of the night was a loss.
No problems.
                    ------- 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
--------------------------------------------------------------------------
 18:59 NICFPS     463( 1280)  28  52  13.4 15.7 15.4 15.2 14.8   z  0.87
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp C Dewp C  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    62    49     10   286  (WNW)     94    clear     none
     17:00    59    46      8   276    (W)     86    clear     none
     18:00    61    46     12   286  (WNW)     76    clear     none
     19:00    57    45      5   293  (WNW)     94    clear     none
     20:00    56    46      9   290  (WNW)     86    clear     none
     21:00    56    44      5   267    (W)     66  ptly cldy   none
     22:00    57    44      5   246  (WSW)     77  ptly cldy   none
     23:00    57    46      6   213  (SSW)     83 mstly cldy   none
     00:00    55    47      6   214   (SW)     85 mstly cldy   none
     01:00    55    47      7   252  (WSW)     97  ptly cldy   none
     02:00    53    48      5   262    (W)    126  ptly cldy   none
     03:00    54    49      2   265    (W)    173    clear    humid
     04:00    54    50      2   265    (W)    232    clear    humid
     05:00    53    50      8   355    (N)    271    clear    humid
     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: 1.2.0
    Current TUI version: 2.4.0