Subject: 3.5m Night Log 20241216
From: ajt@apo.nmsu.edu
Date: Tue, 17 Dec 2024 14:02:39 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, December 16, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW08  S.Hawley          L.Hebb,S.Hawley
CU04  Z.Berta-Thompson  Z.Berta-Thompson
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW08  ECHELLE        17:30   00:02
CU04  KOSMOS         00:08   06:40
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW08/R      17:08  00:10    0    0    0    0   1.2  5.9   0    0
CU04/R      00:10  06:51    0    0    0    0   0.0  6.7   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
We had some thin clouds during A-half but mostly clear skies, good seeing, and no telescope or instrument trouble!
                    ------- 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
--------------------------------------------------------------------------
 17:36 ecamera    278(  -34) 236  39   7.5  7.9  7.4  7.0  7.1   ND2  1.03
 00:16 kosmos   260(  754) 135  61   5.2  4.1  4.9  4.0  4.8   --  0.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    46    12      3   197  (SSW)    853  ptly cldy   none
     17:00    43    12      5   131   (SE)    859 mstly clr    none
     18:00    45     3      1   194  (SSW)    872 mstly clr    none
     19:00    44    -3      2   224   (SW)    751 mstly clr    none
     20:00    45    -7      1   182    (S)    824    clear     none
     21:00    43    -9      6   189    (S)    462 mstly clr    none
     22:00    43   -10      8   185    (S)     93    clear     none
     23:00    41    -7      6   186    (S)    187    clear     none
     00:00    42    -1      9   184    (S)    160    clear     none
     01:00    43     2     10   225   (SW)    128    clear     none
     02:00    42    -1     12   228   (SW)    219    clear     none
     03:00    44    -3      9   236   (SW)    317    clear     none
     04:00    41     1     13   214   (SW)    576    clear     none
     05:00    41    12     11   223   (SW)    734    clear     none
     06:00    41    12      7   193  (SSW)   1320    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: 3.1.5