Subject: 3.5m Night Log 20220827
From: dembicky@apo.nmsu.edu
Date: Sun, 28 Aug 2022 12:36:06 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, August 27, 2022
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
AV01  A.Verbiscer       A.Verbiscer
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
AV01  ARCTIC         04:27   06:16
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
AV01/R      19:43  06:27   8.2  0.5   0    0   2.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Closed for most of the night due first to clouds then humidity.  We finially opened around 04:25.
No problems tonight.
                    ------- 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
--------------------------------------------------------------------------
 04:30 arctic   555( 1253) -49  43  13.2 13.5 15.6 13.2 13.1   SDSS_r  0.85
 04:32 NA2gdr -1932(36068) -49  43  13.2 13.5 15.5 13.2 13.2   R  0.96
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    59    52      2   250  (WSW)          cloudy     none
     17:00    60    53      5   188    (S)         ptly cldy   none
     18:00    63    55      8   190    (S)    603 mstly cldy   none
     19:00    59    53     10   203  (SSW)    616   cloudy    humid
     20:00    58    52      8   186    (S)        mstly cldy  humid
     21:00    59    51     10   185    (S)    639  ptly cldy   none
     22:00    57    52     10   201  (SSW)    712  ptly cldy   none
     23:00    57    51      3   214   (SW)         ptly cldy  humid
     00:00    56    51      6   201  (SSW)        mstly clr   humid
     01:00    55    52      4   210  (SSW)        mstly clr   humid
     02:00    56    52      7   235   (SW)           clear    humid
     03:00    56    51      9   270    (W)           clear    humid
     04:00    56    50      8   329  (NNW)           clear     none
     05:00    57    50      7   322   (NW)           clear     none
     06:00    58    49      8   347  (NNW)    771    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.
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Current HUB version: v20171231_01
Current TUI version: 2.6.0