Subject: 3.5m Night Log 20191124
From: trudyk@apo.nmsu.edu
Date: Mon, 25 Nov 2019 13:35:21 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, November 24, 2019
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UV06  K.Corcoran        K.Corcoran
UW10  Y.Notsu           Y.Notsu
JH08  C.Schmidt         C.Schmidt,R.Vervack
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UV06  DIS            17:07   00:14
UW10  ECHELLE        00:17   05:12
JH08  DIS            05:26   06:30
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UV06/R      17:07  00:10    0    0    0    0   7.1  0.0   0    0
UW10/R      00:10  05:19    0    0    0    0   5.1  0.0   0    0
JH08/R      05:19  06:34    0    0    0    0   0.1  1.1   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Evening started partly cloudy, but the clouds blew out around sunset. It was clear and calm. Seeing wasn't that great, but it imroved somewhat as the night progressed. Winds shifted to the east around 00:30 and seeing declined. Some thin clouds started to blow in around 03:00 but seeing improved somewhat. We were open all night.
                    ------- FAILURE LOG -------
              FAILURE MODE     TIME
PROG   INSTR     TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 17:31 arctic   498(  701) 123  77   3.8  5.5  5.5  5.2  4.1   JC_R  1.81
 18:07 arctic   553(  716) 219  55   3.7  4.4  4.8  4.1  3.9   JC_B  1.68
 00:20 ecamera    381( -604) 269  80   4.1  3.7  4.1  4.0  4.2   ND3  1.33
 05:39 dcamera    380(  315) -13  68   3.6  3.6  4.1  3.6  3.6   -  1.27
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    40    -2      8   356    (N)    118  ptly cldy   none
     17:00    39    -1      6   351    (N)    139 mstly clr    none
     18:00    39     5      3   344  (NNW)    129    clear     none
     19:00    38     8     14   291  (WNW)    134    clear     none
     20:00    37    12      8   310   (NW)    155    clear     none
     21:00    38    11      9   330  (NNW)    145    clear     none
     22:00    37    12     14   326   (NW)    152    clear     none
     23:00    38    12     19   322   (NW)    122    clear     none
     00:00    39     6     15   314   (NW)    147    clear     none
     01:00    40     3     14   330  (NNW)    147    clear     none
     02:00    40     6     18   317   (NW)    150    clear     none
     03:00    40     7     10   323   (NW)    149 mstly clr    none
     04:00    40     6     17   323   (NW)    143 mstly clr    none
     05:00    39     6     17   299  (WNW)    138 mstly clr    none
     06:00    38     4     14   289  (WNW)    160 mstly clr    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 SOFTWARE  ----------
Current TCC version: 1.2.4
Current HUB version: v20171231_01
Current TUI version: 2.6.0