Subject: 3.5m Night Log 20221231
From: mcmillan@apo.nmsu.edu
Date: Sat,  1 Jan 2022 10:40:08 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, December 31, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
BY06  J.W.Moody         J.W.Moody
BY02  B.Boizelle        B.Boizelle
NM06  K.Sanderson       K.Sanderson
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
BY06  KOSMOS         --:--   --:--
BY02  TSPEC          --:--   --:--
NM06  KOSMOS         --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
BY06/R     17:16  22:40   5.4  0.0   0    0    0    0    0    0
BY02/R     22:40  00:10   1.5  0.0   0    0    0    0    0    0
NM06/R     00:10  06:57   5.8  1.0   0    0    0    0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Happy bottom of the analemma!  (This holiday needs a better name.)
We got over 6 inches of heavy wet snow, along with a good dose of snow and fog.  I ran the snow program, did some shoveling, and updated the Q1 schedule.
                    ------- 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    31    30     26   224   (SW)          cloudy   lt snow
     17:00    31    30     24   219   (SW)          cloudy   lt snow
     18:00    31    30     29   218   (SW)          cloudy   lt snow
     19:00    32    30     25   206  (SSW)          cloudy     snow
     20:00    32    31     25   204  (SSW)          cloudy     snow
     21:00    33    31     32   216   (SW)          cloudy     snow
     22:00    32    30     24   256  (WSW)          cloudy   lt snow
     23:00    32    30     30   232   (SW)          cloudy   lt snow
     00:00    30    27     41   253  (WSW)          cloudy   lt snow
     01:00    28    25     33   248  (WSW)          cloudy   lt snow
     02:00    27    24     30   257  (WSW)          cloudy   lt snow
     03:00    28    24     18   235   (SW)          cloudy   lt snow
     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: 2.6.0