Subject: 3.5m Night Log 20231215
From: ajt@apo.nmsu.edu
Date: Sat, 16 Dec 2023 13:56:22 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, December 15, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
NM08  A.Dijeau          A.Dijeau
UW02  P.Yoachim         J.Jiang
NM09  K.Sanderson       K.Sanderson
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
NM08  KOSMOS         17:33   21:30
UW02  KOSMOS         21:31   00:04
NM09  DIS            00:23   06:23
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
NM08/R      17:07  21:30    0    0    0    0   1.5  2.9   0    0
UW02/R      21:30  00:10    0    0    0    0   2.7  0.0   0    0
NM09/R      00:10  06:50    0    0    0    0   6.7  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
Photometric for most of the night with pretty good seeing.
No telescope or instrument problems.
                    ------- 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
--------------------------------------------------------------------------
 17:56 kosmos   170(  715)  -4  52   0.4  4.0  3.8  5.1  1.8   --  1.92
 21:42 kosmos   300(  697) 170  51   2.1  0.8  1.9  1.1  1.9   --  0.92
 00:30 dcamera    426(  645) 104  59   1.9  0.8  1.9  1.6  1.6   --  1.15
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    37    22      1   175    (S)    615    clear     none
     17:00    34    20      6   346  (NNW)    436    clear     none
     18:00    34    20     11    64  (ENE)    462    clear     none
     19:00    37    21      1   211  (SSW)    400    clear     none
     20:00    35    19      3   252  (WSW)    468    clear     none
     21:00    35    16      7   353    (N)    248    clear     none
     22:00    36     7      4   354    (N)    211    clear     none
     23:00    34     6      7   357    (N)    190    clear     none
     00:00    36     4     10     7    (N)    119    clear     none
     01:00    35     1      4   285  (WNW)     96    clear     none
     02:00    37    -6     11    37   (NE)     57    clear     none
     03:00    35    -9     13    59  (ENE)     70    clear     none
     04:00    34   -11      9    35   (NE)     68    clear     none
     05:00    37   -15      8    22  (NNE)     72 mstly clr    none
     06:00    36   -11      0   226   (SW)     60 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