Subject: 3.5m Night Log 20191028
From: trudyk@apo.nmsu.edu
Date: Tue, 29 Oct 2019 12:56:21 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, October 28, 2019
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
JH02  S.Cheng           S.Cheng
FG01  D.Buzasi          D.Buzasi
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
JH02  DIS            19:00   01:08
FG01  ECHELLE        01:12   06:30
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
JH02/R      18:25  01:10    0    0    0    0   6.0  0.7   0    0
FG01/R      01:10  07:10    0    0    0    0   6.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Evening started with high thin clouds, some high winds and borderline dust. We opened nonetheless. Seeing was fair. Winds and dust returned to normal. Seeing improved around 21:30. Continued to be partly cloudy all night, and we stayed 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
--------------------------------------------------------------------------
 18:57 dcamera    433(  530)  85  70   4.4  7.0  7.1  6.8  5.3   -  1.42
 20:23 dcamera    413(  432)  57  53   5.1  5.2  5.7  4.8  4.8   -  1.71
 21:44 dcamera    491(  505)   5  52   5.7  5.1  5.5  5.1  5.6   -  1.19
 01:15 ecamera    409( -513) -21  57   5.1  4.8  5.3  4.9  5.0   clear  1.08
 04:20 ecamera    454( -522) -53  66   3.8  3.8  4.3  3.8  3.8   clear  0.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    48    22     25   255  (WSW)   4330 mstly clr    none
     17:00    46    20     21   265    (W)   4583 mstly clr    none
     18:00    43    19     18   261    (W)   3367 mstly clr    none
     19:00    41    19     18   224   (SW)   2682  ptly cldy   none
     20:00    41    19     19   224   (SW)   2134  ptly cldy   none
     21:00    42    21     23   242  (WSW)   1545  ptly cldy   none
     22:00    42    20     19   256  (WSW)   1193  ptly cldy   none
     23:00    41    20     15   260    (W)   1171  ptly cldy   none
     00:00    42    19     18   246  (WSW)   1179  ptly cldy   none
     01:00    42    19      9   249  (WSW)   1179  ptly cldy   none
     02:00    40    18     19   248  (WSW)   1284  ptly cldy   none
     03:00    40    18     16   260    (W)   1172  ptly cldy   none
     04:00    39    20     16   254  (WSW)   1177  ptly cldy   none
     05:00    38    24     19   237  (WSW)    998  ptly cldy   none
     06:00    37    24     23   228   (SW)    993  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 SOFTWARE  ----------
Current TCC version: 1.2.4
Current HUB version: v20171231_01
Current TUI version: 2.6.0