Subject: 3.5m Night Log 20240105
From: cgray@apo.nmsu.edu
Date: Sat,  6 Jan 2024 11:55:28 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, January 05, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
BY06  A.Mosenkov        K.Adams
BY02  B.Boizelle        B.Boizelle
NM10  A.Smith           A.Smith
UW02  P.Yoachim         P.Yoachim
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
BY06  ARCTIC         --:--   --:--
BY02  TripleSpec     --:--   --:--
NM10  ECHELLE        --:--   --:--
UW02  KOSMOS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
BY06/R      17:20  22:40   5.3  0.0   0    0    0    0    0    0
BY02/R      22:40  00:10   1.5  0.0   0    0    0    0    0    0
NM10/R      00:10  03:58   2.1  1.7   0    0    0    0    0    0
UW02/R      03:58  06:58   0.0  3.0   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
Well, no snow tonight but lots and lots of freezing fog. The sky never cleared and the wind never dropped below 15 mph and we were not able to open tonight.
No problems tonight.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    23    17      5   340  (NNW)    357 mstly cldy  humid
     17:00    21    17     12   308   (NW)        mstly cldy  humid
     18:00    22    17     12   269    (W)        mstly cldy  humid
     19:00    22    17     14   269    (W)        mstly cldy  humid
     20:00    22    17      8   261    (W)         ptly cldy  humid
     21:00    21    19     11   270    (W)          cloudy     fog
     22:00    21    20      9   288  (WNW)          cloudy     fog
     23:00    19    17      7    12  (NNE)          cloudy     fog
     00:00    18    14      4   345  (NNW)          cloudy     fog
     01:00    18    14     11   334  (NNW)          cloudy     fog
     02:00    17    12     11     2    (N)        mstly cldy  humid
     03:00    17    13      7     4    (N)        mstly cldy  humid
     04:00    16    14     16    10    (N)        mstly cldy  humid
     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