Subject: 3.5m Night Log 20251208
From: tmcquaid@apo.nmsu.edu
Date: Tue,  9 Dec 2025 13:44:11 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, December 08, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW02  P.Yoachim         D.Meng,Z.Xu
JH02  M.MacGregor       C.Ingebretsen
AP01  S.Merkowitz       T.Sutherland
WY02  M.Moe             C.Smith
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW02  KOSMOS         17:29   20:58
JH02  NICFPS         21:14   00:10
AP01  APOLLO         00:12   01:10
WY02  ECHELLE        01:10   06:26
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW02/R      17:06  21:10    0    0    0    0   4.0  0.0   0    0
JH02/R      21:10  00:10    0    0    0    0   0.0  3.0   0    0
AP01/R      00:10  01:10    0    0    0    0   0.0  1.0   0    0
WY02/R      01:10  06:46    0    0    0    0   0.0  5.6   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.McQuaid
TUI disconnected on ObsA at 03:10, was able to reconnect immediately
Otherwise an uneventful, clear night.
                    ------- 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
--------------------------------------------------------------------------
 17:48 kosmos   522(  885)  67  38   5.0  5.2  5.5  5.0  4.6   --  1.11
 21:21 NICFPS     579( 1190)  58  32   3.6  1.9  3.5  3.0  3.3   MK-H  1.09
 21:25 NA2gdr 48133(48133)  57  32   3.8  1.9  3.5  3.0  3.2   --  1.63
 00:18 APOLLO     479( 1451)  90  23   2.8  1.3  2.6  1.8  2.1   --  2.00
 02:09 ecamera    464( -345)  93  57   1.9  1.0  2.3  1.4  1.6   ND3  1.33
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    42    10      9    80    (E)    120    clear     none
     17:00    41     6     15    31  (NNE)     47    clear     none
     18:00    41     2     17    11    (N)    106    clear     none
     19:00    39     6     15    23  (NNE)     41    clear     none
     20:00    38     7     24    24  (NNE)    120    clear     none
     21:00    39     9     18     9    (N)    232    clear     none
     22:00    38     8     15    19  (NNE)    162    clear     none
     23:00    38    11     24    17  (NNE)    182    clear     none
     00:00    36    11     12    20  (NNE)    166    clear     none
     01:00    36     6     17    22  (NNE)    265    clear     none
     02:00    36     3     19    20  (NNE)    178    clear     none
     03:00    35     3     10    57  (ENE)    189    clear     none
     04:00    38     4     12     7    (N)    271    clear     none
     05:00    40    -2     17   356    (N)    174    clear     none
     06:00    37    -5     15    17  (NNE)    111    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