Subject: 3.5m Night Log 20251109
From: tsutherland@apo.nmsu.edu
Date: Mon, 10 Nov 2025 13:18:23 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, November 09, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW07  S.Tuttle          S.Tuttle,Class
WY02  M.Moe             C.Smith
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW07  KOSMOS         18:45   25:58
WY02  ECHELLE        00:02   06:00
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW07/R      17:14  00:10    0    0    0    0   3.9  3.0   0    0
WY02/R      00:10  06:21    0    0    0    0   0.0  6.2   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Sutherland
Gcam nubs restarted at checkout.
Opened at 18:39 since truss cals were being taken up until that point.
Beautiful weather all night, no telescope or instument 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
--------------------------------------------------------------------------
 18:55 kosmos   549(  917) -17  84   4.8  5.9  6.4  5.8  4.7   --  0.77
 00:13 ecamera    449( -147) 289  22   6.6  5.8  6.5  5.6  5.7   clear  1.38
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    39    19      1   359    (N)   1863    clear     none
     17:00    37    18      0   215   (SW)   1750    clear     none
     18:00    41    20      2    27  (NNE)    941    clear     none
     19:00    41    20     16     9    (N)   1117    clear     none
     20:00    42    17     14    19  (NNE)    731    clear     none
     21:00    42    11      7    24  (NNE)    598    clear     none
     22:00    45     8     10    26  (NNE)    383    clear     none
     23:00    46     5      8    17  (NNE)    189    clear     none
     00:00    43     5      8    19  (NNE)    231    clear     none
     01:00    45     2      2    71  (ENE)    110    clear     none
     02:00    44     4      3   354    (N)    167    clear     none
     03:00    46     4      1   206  (SSW)    149    clear     none
     04:00    44     4      3   262    (W)    167    clear     none
     05:00    45     6      1   271    (W)    185    clear     none
     06:00    43     8      7   360    (N)    335    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: 3.1.8