Subject: 3.5m Night Log 20211106
From: mcmillan@apo.nmsu.edu
Date: Sun,  7 Nov 2021 13:26:46 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, November 06, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
OU03  M.Kilic           M.Kilic,A.Moss
UV01  S.Majewski        S.Majewski+Class
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
OU03  Agile          18:15   01:08
UV01  ECHELLE        01:11   02:10
UV01  DIS            02:15   05:30
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
OU03/R      18:16  01:10    0    0    0    0   5.3  1.6   0    0
UV01/R      01:10  06:18    0    0    0    0   6.1  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Another clear night with pretty good seeing.  Everything worked well, except for a few hiccups with ARCSAT.
                    ------- 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
--------------------------------------------------------------------------
 18:54 AGILE      550( -820)  54  52  11.1 12.9 12.7 12.2 12.2   BG40  0.79
 01:19 ecamera    340( -117) 145  63  10.2  8.4  9.1  8.0  8.7   Clear  0.84
 02:27 dcamera    476(  911)  91  41   9.9  8.3  9.1  8.0  8.6   -  1.33
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    58    17      7   261    (W)    566    clear     none
     17:00    60    14      7   244  (WSW)    533    clear     none
     18:00    56    16      3   201  (SSW)    624    clear     none
     19:00    52    12      5   188    (S)    526    clear     none
     20:00    53     6      5   188    (S)    452    clear     none
     21:00    51     5      7   197  (SSW)    226    clear     none
     22:00    50    14      4   193  (SSW)    558    clear     none
     23:00    50    17      6   243  (WSW)    793    clear     none
     00:00    50    18      1   271    (W)    888    clear     none
     01:00    50    14      7   299  (WNW)    620    clear     none
     01:00    50    17     10   294  (WNW)    685    clear     none
     02:00    50    17     11   296  (WNW)    700    clear     none
     03:00    49    18     10   280    (W)    912    clear     none
     04:00    49    19     16   312   (NW)    858    clear     none
     05:00    49    19     14   302  (WNW)    942    clear     none
     06:00    49    19     16   293  (WNW)    881    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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