Subject: 3.5m Night Log 20240410
From: dembicky@apo.nmsu.edu
Date: Thu, 11 Apr 2024 12:18:28 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, April 10, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
OU02  G.Jewett          G.Jewett
UW05  C.Orion           W.Oldroyd
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
OU02  KOSMOS         19:39   01:02
UW05  ARCTIC         01:16   06:00
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
OU02/R      19:39  01:10    0    0    0    0   2.9  2.6   0    0
UW05/R      01:10  06:29    0    0    0    0   5.3  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Clear skies all night.  Lots of photon captured, no telescope issues.
                    ------- 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
--------------------------------------------------------------------------
 20:21 khigh   535(  1214)  122  64   5.2  7.0  6.7  7.2  6.1   --  1.0
 01:37 arctic   400( 1073) -120  51   6.5  5.6  6.3  5.8  5.9   CUVR  0.86
 01:40 NA2gdr -2357(35642) -120  51   6.6  5.6  6.3  5.8  5.9   clear  1.00
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    49    19      2   342  (NNW)   1645    clear     none
     17:00    47    14     12   325   (NW)   2359    clear     none
     18:00    48    15      6   301  (WNW)   1767    clear     none
     19:00    45    10      2   335  (NNW)   1809    clear     none
     20:00    43     8      6     2    (N)   1900    clear     none
     21:00    43     8      8     8    (N)   2112    clear     none
     22:00    41     9      7   321   (NW)   2155    clear     none
     23:00    43     8      7   277    (W)   2238    clear     none
     00:00    44     8      8   275    (W)   2481    clear     none
     01:00    44     8      8   266    (W)   2280    clear     none
     02:00    43     8      6   244  (WSW)   2283    clear     none
     03:00    42     9      7   184    (S)   2199    clear     none
     04:00    42    10      9   192  (SSW)   2269    clear     none
     05:00    40    11      7   179    (S)   2365    clear     none
     06:00    40    11      3   118  (ESE)   2310    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