Subject: 3.5m Night Log 20240617
From: ajt@apo.nmsu.edu
Date: Tue, 18 Jun 2024 12:22:52 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, June 17, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
JH03  S.Betti           S.Betti
NM06  A.Peck            A.Smith,W.Roberson
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
JH03  TSPEC          20:23   01:07
NM06  ECHELLE        01:12   05:40
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
JH03/R      20:23  01:10    0    0    0    0   0.0  4.8   0    0
NM06/R      01:10  05:46    0    0    0    0   2.6  2.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: A.Townsend
Clear calm night, no telescope or instrument problems.
Smoke visible from fires to the north of us before sunset but the wind was in our favor.
                    ------- 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
--------------------------------------------------------------------------
 19:35 tcamera    387( 1971)  40  61  19.6 22.0 21.9 21.5 20.4   Ks  1.43
 00:17 ecamera    385(  536)  16  37  17.8 17.7 18.5 17.6 17.6   ND3  1.26
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    75    26     22   265    (W)   1662    clear     none
     17:00    75    27     27   251  (WSW)   1690    clear     none
     18:00    74    27     27   247  (WSW)   1802    clear     none
     19:00    72    26     28   266    (W)   1889    clear     none
     20:00    69    27     22   234   (SW)   2104    clear     none
     21:00    67    23     13   259    (W)   2243    clear     none
     22:00    66    21     16   260    (W)   2112    clear     none
     23:00    66    21     17   265    (W)   1753    clear     none
     00:00    66    20     22   260    (W)   1566    clear     none
     01:00    65    19     11   262    (W)   1387    clear     none
     02:00    62    22     15   262    (W)   1667    clear     none
     03:00    61    22     10   265    (W)   1555    clear     none
     04:00    60    25     11   264    (W)   1695    clear     none
     05:00    60    25     13   265    (W)   1642    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