Subject: 3.5m Night Log 20240923
From: dembicky@apo.nmsu.edu
Date: Tue, 24 Sep 2024 13:05:17 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, September 23, 2024
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
GS03  T.Henry           J.Davidson
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
GS03  DSSI           19:06   06:45
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
GS03/O      19:06  06:45    0    0    0    0   3.9  7.8   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
104 -> 130 deg fiducial error @ 115 deg during checkout
130 -> 60 deg ficucial errors @ 124 & 117 deg (maybe the same error) during checkout
Very productive night with DSSI with 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
--------------------------------------------------------------------------
 19:24 dssi   250( 1712) 241  64  13.1 16.2 15.1 15.4 15.1   692  0.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    60    33      6   258  (WSW)   1024    clear     none
     17:00    61    32      9   287  (WNW)    908    clear     none
     18:00    61    27      9   274    (W)    703 mstly clr    none
     19:00    56    31      1   214   (SW)    752 mstly clr    none
     20:00    52    42     11    81    (E)   1075    clear     none
     21:00    50    45     10    88    (E)           clear     none
     22:00    55    32      1   200  (SSW)    803    clear     none
     23:00    56    32      3   214   (SW)    852    clear     none
     00:00    56    33      2   212  (SSW)    906    clear     none
     01:00    55    33      2   259    (W)    897    clear     none
     02:00    54    34      4   297  (WNW)    962    clear     none
     03:00    55    34      2   280    (W)    942    clear     none
     04:00    53    36      2   281    (W)    993    clear     none
     05:00    54    34      1   244  (WSW)    900    clear     none
     06:00    54    34      1   232   (SW)    905    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