Subject: 3.5m Night Log 20231119
From: mcmillan@apo.nmsu.edu
Date: Mon, 20 Nov 2023 11:34:01 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, November 19, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW01  S.Hawley          J.Libby-Roberts
UW02  P.Yoachim         J.Jiang
BY03  B.Boizelle        B.Boizelle
UW09  B.Morris          K.Jones
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW01  ARCTIC         --:--   --:--
UW02  KOSMOS         --:--   --:--
BY03  Triplespec     --:--   --:--
UW09  ECHELLE        --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW01/R      17:09  22:50    0   5.7   0    0   0.0  0.0   0    0
UW02/R      22:50  01:30   2.1  0.5   0    0   0.0  0.0   0    0
BY03/R      01:30  03:30   2.0   0    0    0   0.0  0.0   0    0
UW09/R      03:30  06:29   3.0   0    0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
We had high winds at the start of the night.  When the wind dropped, the humidity rose, and then we had some snow!
                    ------- 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    40    25     34   260    (W)   3267  ptly cldy   none
     17:00    38    24     39   285  (WNW)   1661 mstly cldy   none
     18:00    37    24     28   271    (W)   1037   cloudy     none
     19:00    35    27     23   275    (W)   1029   cloudy     none
     20:00    33    28     21   311   (NW)   1032   cloudy    humid
     21:00    31    28     14   314   (NW)          cloudy    humid
     22:00    31    28     15   294  (WNW)          cloudy    humid
     23:00    30    28     11   323   (NW)          cloudy    humid
     00:00    29    28     11   347  (NNW)          cloudy   lt snow
     01:00    28    27     13   328  (NNW)          cloudy   lt snow
     02:00    27    26      3   328  (NNW)          cloudy     snow
     03:00    26    26      7    16  (NNE)          cloudy     snow
     04:00    26    27      3    14  (NNE)          cloudy     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: 3.1.3