Subject: 3.5m Night Log 20170402
From: mcmillan@apo.nmsu.edu
Date: Mon,  3 Apr 2017 12:29:03 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, April 02, 2017
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
T.Murphy          R.McMillan            APOLLO         19:29   20:32
A.Youngblood      A.Youngblood          DIS            20:35   01:02
C.Sakari          C.Sakari              ECHELLE        01:15   05:55
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AP01/O     19:33   20:33    0    0    0    0   0.0  1.0   0    0
CU06/R     20:33   01:10    0    0    0    0   0.0  4.6   0    0
UW05/R     01:10   06:40    0    0    0    0   4.9  0.6   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
There were a few puffy clouds around sunset, but for the most part the night was clear with good seeing.  APOLLO had a very good run, and all was peaceful with both telescopes all night.
                    ------- 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
--------------------------------------------------------------------------
 19:35 APOLLO     760( 1327) -31  71   2.4  3.4  3.5  3.5  3.2   530  1.20
 20:42 dcamera    797(  430) -71  48   2.5  2.5  2.9  2.5  2.6   -  1.36
 22:42 dcamera    818(  454) 108  53   2.8  2.6  3.1  2.8  2.7   -  1.21
 01:23 ecamera    923( -505) 242  64   2.9  2.4  2.7  2.6  2.7   ND1  1.06
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    36    21      9   342  (NNW)    819  ptly cldy   none
     17:00    36    20     19   312   (NW)    790  ptly cldy   none
     18:00    38    22     10   302  (WNW)    760  ptly cldy   none
     19:00    38    22     19   311   (NW)    839 mstly clr    none
     20:00    36    22     19   278    (W)    864    clear     none
     21:00    37    21     18   296  (WNW)   1204 mstly clr    none
     22:00    38    21     14   273    (W)   1240    clear     none
     23:00    37    20     17   280    (W)   1449    clear     none
     00:00    36    20     18   289  (WNW)   1525    clear     none
     01:00    37    20     21   304   (NW)   1499    clear     none
     02:00    37    20     21   317   (NW)   1385    clear     none
     03:00    36    22     23   319   (NW)   1676    clear     none
     04:00    36    23     21   291  (WNW)   1535    clear     none
     05:00    35    24     14   305   (NW)   1555    clear     none
     06:00    35    25     19   298  (WNW)   1582    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