Subject: 3.5m Night Log 20231229
From: decolib@apo.nmsu.edu
Date: Sat, 30 Dec 2023 13:35:18 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, December 29, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
OU03  M.Kilic           M.Kilic
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
OU03  ARCTIC         17:15   06:20
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
OU03/R      17:15  06:56    0    0    0    0   2.4 11.3   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.DeColibus
Beautifully clear skies all night long, and no problems to speak of.
We closed up around 06:20.
                    ------- 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
--------------------------------------------------------------------------
 17:42 arctic   528( 1010)  -9  39   0.5  1.4  1.8  1.8  1.1   BG40  1.00
 19:58 arctic   345(  751) 118  49   0.5 -0.0  0.4 -0.4  0.1   BG40  0.96
 23:54 arctic   399(  826)  33  27   0.8 -0.0  0.6 -0.1  0.6   BG40  1.96
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    34    10     10   345  (NNW)    289    clear     none
     17:00    34    -1     11   360    (N)    118    clear     none
     18:00    33    -2      3   342  (NNW)     59    clear     none
     19:00    32    -2     12    22  (NNE)     64    clear     none
     20:00    34     0      8   350    (N)     70    clear     none
     21:00    33    -4      8   357    (N)     65    clear     none
     22:00    33    -2      9   357    (N)     65    clear     none
     23:00    34    -4      8   332  (NNW)     53    clear     none
     00:00    34    -6     11   319   (NW)     57    clear     none
     01:00    33    -1     10   329  (NNW)    111    clear     none
     02:00    33     1      8   353    (N)     98    clear     none
     03:00    32    -2      9   356    (N)    143    clear     none
     04:00    33    -3     13   346  (NNW)     71 mstly clr    none
     05:00    32    -2     12   341  (NNW)     63 mstly clr    none
     06:00    32    -2     11   354    (N)     61 mstly clr    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: 3.1.3