Subject: 3.5m Night Log 20210105
From: dembicky@apo.nmsu.edu
Date: Wed,  6 Jan 2021 13:12:19 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, January 05, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW04  B.Williams        P.Nedialkov, D.Bizyaev
UW09  B.Morris          B.Morris, S.Hawley
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW04  DIS            16:40   00:03
UW09  ECHELLE        00:08   06:30
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW04/R      17:20  00:10    0    0    0    0   6.7  0.1   0    0
UW09/R      00:10  06:58    0    0    0    0   0.0  6.8   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
No problems tonight.  Seeing was so so, especially later during the 2nd half.  We had some wind that didn't help either but stayed open throughout.
Morning EOL not done due to observer using the Echelle.
                    ------- 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
--------------------------------------------------------------------------
 18:00 dcamera    502(  494) 134  42   2.2  4.4  4.3  4.2  2.4   --  1.44
 00:22 ecamera    512( -692) 315  60  -1.6 -1.2 -0.7 -1.4 -1.4   ND3  1.34
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    40    10     13   295  (WNW)    262  ptly cldy   none
     17:00    38    11     10   334  (NNW)    334 mstly clr    none
     18:00    36    13     10   291  (WNW)    447 mstly clr    none
     19:00    36    12      8   321   (NW)    622    clear     none
     20:00    36    12      8   347  (NNW)    609    clear     none
     21:00    35     9      4   353    (N)    648    clear     none
     22:00    32     9      5   336  (NNW)    582    clear     none
     23:00    31     6     26     2    (N)    418    clear     none
     00:00    30     5     12   353    (N)    305    clear     none
     01:00    29     2     20    22  (NNE)    271    clear     none
     02:00    28    -3     12    21  (NNE)    354    clear     none
     03:00    26    -2     28    27  (NNE)    289    clear     none
     04:00    28    -4     23    30  (NNE)    403    clear     none
     05:00    26    -6     14    27  (NNE)    342    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.
              ----------  TELESCOPE SOFTWARE  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0