Subject: 3.5m Night Log 20230523
From: ajt@apo.nmsu.edu
Date: Wed, 24 May 2023 12:00:32 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, May 23, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW04  P.Szkody          P.Szkody
UW07  J.Hughes          J.Hughes&Class
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW04  KOSMOS         20:17   01:06
UW07  KOSMOS         01:08   05:10
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW04/R      20:10  01:10    0    0    0    0   1.0  4.0   0    0
UW07/O      01:10  05:50    0    0    0    0   4.7  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend,R.McMillan
A few clouds, otherwise nice weather with good seeing. No telescope or instrument problems.
                    ------- 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
--------------------------------------------------------------------------
 20:38 khigh   225( 1021) 225  75  14.8 16.9 17.0 16.8 15.1   --  1.03
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    68    28     16   235   (SW)    721 mstly clr    none
     17:00    65    25     18   267    (W)    665 mstly clr    none
     18:00    64    22     12   237  (WSW)    672 mstly clr    none
     19:00    63    23     12   263    (W)    690 mstly clr    none
     20:00    60    22      9   263    (W)    783 mstly clr    none
     21:00    58    18     11   272    (W)    707 mstly clr    none
     22:00    59    18      6   265    (W)    792 mstly clr    none
     23:00    59    18      9   269    (W)    841 mstly clr    none
     00:00    59    18      7   262    (W)    846    clear     none
     01:00    57    19     10   240  (WSW)    902 mstly clr    none
     02:00    57    15      8   263    (W)    825    clear     none
     03:00    56    15      7   261    (W)    744    clear     none
     04:00    55    14      6   260    (W)    655    clear     none
     05:00    53    15      4   348  (NNW)    553    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: 3.1.1