Subject: 3.5m Night Log 20250321
From: tsutherland@apo.nmsu.edu
Date: Sat, 22 Mar 2025 12:47:38 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, March 21, 2025
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UW09  P.Szkody          P.Szkody
UW08  S.Hawley          S.Hawley,L.Hebb
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UW09  KOSMOS         19:24   01:07
UW08  ECHELLE        01:10   06:28
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UW09/R      19:24  01:10    0    0    0    0   5.8  0.0   0    0
UW08/R      01:10  06:55    0    0    0    0   1.2  4.5   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Sutherland
Restarted dataq at checkout.
Absolutely perfect weather all night. No telescope or instrument problems :)
No morning IOL since cals were being taken on echelle.
                    ------- 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
--------------------------------------------------------------------------
 20:06 khigh   325(  976) 217  61   5.9  7.5  6.8  7.7  6.2   --  0.70
 01:18 ecamera    382(  -54)   5  46   5.8  5.4  6.0  5.5  5.6   clear  0.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    48     1     12   269    (W)   1252    clear     none
     17:00    46     1      9   280    (W)   1054    clear     none
     18:00    48     1     10   289  (WNW)    977    clear     none
     19:00    44     1      8   279    (W)   1057    clear     none
     20:00    43     1      9   236   (SW)   1308    clear     none
     21:00    43     0     13   235   (SW)   1684    clear     none
     22:00    44    -1     15   221   (SW)   1215    clear     none
     23:00    44    -1     22   237  (WSW)   1211    clear     none
     00:00    44    -1     20   245  (WSW)   1050    clear     none
     01:00    43     1     12   251  (WSW)    979    clear     none
     02:00    43     3     18   263    (W)    928    clear     none
     03:00    42     3     18   269    (W)    949    clear     none
     04:00    42     5     17   273    (W)    792    clear     none
     05:00    42     6     17   272    (W)    727    clear     none
     06:00    42     6     16   277    (W)    657    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: 3.1.8