Subject: 3.5m Night Log 20170820
From: mcmillan@apo.nmsu.edu
Date: Mon, 21 Aug 2017 10:51:01 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, August 20, 2017
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
E.Baron           J.Derkacy,G.Xi        DIS            20:50   21:50
A.Mukadam         A.Mukadam             Agile          --:--   --:--
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
OU04/R     19:51   01:10   4.3   0    0    0   1.0  0.0   0    0
UW09/R     01:10   06:22   5.1  0.1   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
We had high humidity at sunset, but with the telescope warm I felt that we could afford to get one high-priority target, until the clouds moved in.  Later there was some rain, and then some more rain.
                    ------- 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
--------------------------------------------------------------------------
 20:55 dcamera    454(  905) 191  62  10.9 14.7 15.4 14.9 12.4   -  1.31
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    57    54      9   220   (SW)        mstly cldy  humid
     17:00    56    54     15   191    (S)        mstly cldy  humid
     18:00    56    54      8   246  (WSW)          cloudy     fog
     19:00    55    52      8   190    (S)         ptly cldy  humid
     20:00    52    50      7   180    (S)         ptly cldy  humid
     21:00    52    49     12   174    (S)        mstly cldy  humid
     22:00    52    50     16   153  (SSE)        mstly cldy  humid
     23:00    52    51     15   183    (S)          cloudy   lt rain
     00:00    52    51     16   183    (S)          cloudy     none
     01:00    52    52     22   197  (SSW)          cloudy     none
     02:00    51    51     18   193  (SSW)          cloudy     rain
     03:00    53    53     24   218   (SW)          cloudy     rain
     04:00    52    53     16   206  (SSW)          cloudy   lt rain
     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