Subject: 3.5m Night Log 20181220
From: dembicky@apo.nmsu.edu
Date: Fri, 21 Dec 2018 13:59:13 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, December 20, 2018
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
G.Wallerstein     G.Wallerstein         Echelle        17:10   21:44
J.Wisniewski      G.Stefansson          ARCTIC         21:44   03:22
C.Gray            C.Gray                Echelle        03:27   06:58
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW12/R     17:10   21:40    0    0    0    0   0.0  4.5   0    0
OU01/R     21:40   03:30    0    0    0    0   0.0  5.8   0    0
NM03/R     03:30   06:53    0    0    0    0   1.1  2.2   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
No problems tonight other than pesky clouds at the end of the 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
--------------------------------------------------------------------------
 17:17 ecamera    811( -249)  -5  41   0.6  1.4  1.7  1.6  0.9   ND3  1.00
 18:31 ecamera    700( -414) 201  58   0.9  0.7  1.2  0.8  0.9   clear  0.92
 22:05 arctic   811(  754)  10  72   2.1  1.9  2.7  2.4  2.2   sdss_i  0.81
 03:46 ecamera    668( -358)  51  44   3.3  2.2  3.1  2.7  3.0   clear  1.20
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    35    12     14    27  (NNE)    132    clear     none
     17:00    34    12     16    25  (NNE)    115    clear     none
     18:00    34    14     15    15  (NNE)    127    clear     none
     19:00    34    13     22    18  (NNE)    115    clear     none
     20:00    37    14      3    26  (NNE)    101    clear     none
     21:00    37    14      1   232   (SW)     92    clear     none
     22:00    37    14      7     1    (N)    107    clear     none
     23:00    36    14     16     2    (N)     63    clear     none
     00:00    35    14      4   354    (N)    106    clear     none
     01:00    36    12      3   359    (N)     69 mstly clr    none
     02:00    37     6      6    19  (NNE)     61 mstly clr    none
     03:00    38     3     10   354    (N)     34 mstly clr    none
     04:00    38    -2     15   345  (NNW)     24  ptly cldy   none
     05:00    38     1      7   349    (N)     37 mstly cldy   none
     06:00    38     1     14   311   (NW)     32  ptly cldy   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: 1.2.4
    Current TUI version: 2.6.0