Subject: 3.5m Night Log 20191122
From: dembicky@apo.nmsu.edu
Date: Sat, 23 Nov 2019 10:53:41 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, November 22, 2019
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW06  B.Williams        P.Nedialkov
JH07  N.Dello Russo     A.McKay
AP01  T.Murphy          R.McMillan
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW06  DIS            --:--   --:--
JH07  ECHELLE        --:--   --:--
AP01  APOLLO         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW06/R      17:08  00:10   7.0   0    0    0   0.0  0.0   0    0
JH07/R      00:10  05:32   3.1  2.3   0    0   0.0  0.0   0    0
AP01/R      05:32  06:32    0   1.0   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Closed tonight due to ice on the roof of the 3.5m enclosure.  Humid was also too high for the first half of the night as well.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    29    28     13   267    (W)          cloudy    humid
     17:00    27    27     10   276    (W)        mstly cldy  humid
     18:00    26    26     15   307   (NW)        mstly cldy  humid
     19:00    26    25      7   343  (NNW)        mstly cldy  humid
     20:00    26    26      8   334  (NNW)        mstly cldy  humid
     21:00    26    25      1   328  (NNW)        mstly cldy  humid
     22:00    25    24     10   357    (N)         ptly cldy  humid
     23:00    25    25      7   355    (N)           clear    humid
     00:00    25    24     15     9    (N)           clear    humid
     01:00    24    22     21    11    (N)           clear    humid
     02:00    25    17     19    11    (N)           clear     none
     03:00    28    12     25    18  (NNE)    257    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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