Subject: 3.5m Night Log 20171217
From: trudyk@apo.nmsu.edu
Date: Mon, 18 Dec 2017 12:05:47 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, December 17, 2017
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M.Bentz           M.Bentz               DIS            --:--   --:--
W.Peters          W.Peters              ARCTIC         --:--   --:--
J.Roberts         J.Roberts             ARCTIC         --:--   --:--
A.Kosakowski      A.Kosakowski          ARCTIC         --:--   --:--
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
GS01/R     17:08   18:08    1.0  0    0    0   0.0  0.0   0    0
GS04/R     18:08   22:00    3.9  0    0    0   0.0  0.0   0    0
CU02/R     22:00   03:10    5.2  0    0    0   0.0  0.0   0    0
OU02.P/R   03:10   06:51    3.7  0    0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: Obs Spec
Evening started cloudy with light snow. Accumulation started around 23:00. Dome snow removal program activated at 23:20.  Program ran all night, until we decided to call it quits at 05:00.  Dome was left facing south. No programs observed.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    30    27     13   182    (S)          cloudy   lt snow
     17:00    29    28     11   184    (S)          cloudy   lt snow
     18:00    29    28     12   165  (SSE)          cloudy   lt snow
     19:00    29    28     23   202  (SSW)          cloudy   lt snow
     20:00    29    29     15   194  (SSW)          cloudy   lt snow
     21:00    28    28     12   165  (SSE)          cloudy   lt snow
     22:00    30    29     13   177    (S)          cloudy   lt snow
     23:00    30    30     11   184    (S)          cloudy     snow
     00:00    30    30     20   205  (SSW)          cloudy     snow
     01:00    32    28     23   189    (S)          cloudy   lt snow
     02:00    31    29     22   199  (SSW)          cloudy   lt snow
     03:00    30    29     13   153  (SSE)          cloudy   lt snow
     04:00    31    27     10   175    (S)          cloudy   lt snow
     05:00    30    28     19   159  (SSE)          cloudy   lt snow
     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: 1.2.4
    Current TUI version: 2.6.0