Subject: 3.5m Night Log 20231019
From: decolib@apo.nmsu.edu
Date: Fri, 20 Oct 2023 13:14:05 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, October 19, 2023
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
UV04  J.Davidson        J.Davidson
UV05  Y.Zhou            J.Davidson
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
UV04  DSSI           18:35   01:10
UV05  DSSI           01:10   07:03
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
UV04/R      18:34  01:10    0    0    0    0   3.2  3.4   0    0
UV05/R      01:10  07:03    0    0    0    0   5.9  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.DeColibus
ACP froze completely around 19:50, and to recover I restarted the entire arcsat-user PC.
No other problems tonight.
                    ------- 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
--------------------------------------------------------------------------
 18:46 dssi   362( 1869) 274  40  13.4 16.9 15.7 16.5 15.4   692  0.90
 01:11 dssi   307( 1579) 323  65  11.5 12.2 13.0 12.3 12.4   692  0.63
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    62    27      9   263    (W)   2123    clear     none
     17:00    62    24      7   332  (NNW)   1596    clear     none
     18:00    59    24      5   268    (W)   1436    clear     none
     19:00    56    23      8   351    (N)   1361    clear     none
     20:00    55    23      4   350    (N)   1339    clear     none
     21:00    56    24      3   299  (WNW)   1799    clear     none
     22:00    56    26      3   259    (W)   2124    clear     none
     23:00    55    27      5   269    (W)   2452    clear     none
     00:00    57    24      4   269    (W)   2078    clear     none
     01:00    54    25      8   331  (NNW)   2131    clear     none
     02:00    56    25      6   323   (NW)   2140    clear     none
     03:00    55    24      6   342  (NNW)   2137    clear     none
     04:00    56    22      8   331  (NNW)   1589    clear     none
     05:00    56    21      3   273    (W)   1474    clear     none
     06:00    57    18      5   269    (W)    846    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: 3.1.3