Subject: 3.5m Night Log 20211212
From: cgray@apo.nmsu.edu
Date: Mon, 13 Dec 2021 13:35:45 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Sunday, December 12, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
AP01  S.Merkowitz       R.McMillan
UW03  K.Bell            K.Bell
                         ON-SKY
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
AP01  APOLLO         16:57   18:03
UW03  Agile          18:06   19:10
UW03  DIS            19:12   20:40
UW03  Agile          20:43   06:25
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
AP01/R      17:07  18:07    0    0    0    0   0.0  1.0   0    0
UW03/R      18:07  06:48    0    0    0    0   4.8  7.9   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: C.Gray
We started the night with clear skies and good seeing. Everything was great until the wind started picking up. It really messed with the seeing and then some clouds were blown in.
No 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
--------------------------------------------------------------------------
 17:05 APOLLO     600( 1861)  60  61   4.1  7.0  6.2  6.8  6.3   530  1.20
 18:16 AGILE      420(-1322)  64  45   3.6  4.8  4.9  4.2  4.2   BG40  0.94
 19:17 dcamera    393(  601)  47  56   3.1  3.7  4.2  3.3  3.7   --  1.01
 20:45 AGILE      403(-1475) 115  62   3.0  1.8  3.4  2.4  2.8   BG40  0.75
 05:01 AGILE      503(-1368) -49  30   3.1  1.8  3.3  2.9  3.0   BG40  2.15
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    44    19      8   217   (SW)    201    clear     none
     17:00    40    21      8   218   (SW)    267    clear     none
     18:00    39    20     10   238  (WSW)    229    clear     none
     19:00    38    19     10   225   (SW)    219    clear     none
     20:00    39    20     11   226   (SW)    217    clear     none
     21:00    38    19     11   216   (SW)    174    clear     none
     22:00    36    20      9   216   (SW)    220    clear     none
     23:00    38    18      7   256  (WSW)    204    clear     none
     00:00    39    10      9   264    (W)    110 mstly clr    none
     01:00    37    16     12   270    (W)    218 mstly clr    none
     02:00    39    11     16   273    (W)    171 mstly clr    none
     03:00    39    15     16   265    (W)    293    clear     none
     04:00    38    21     14   273    (W)    323 mstly clr    none
     05:00    38    20     12   270    (W)    323  ptly cldy   none
     06:00    36    19     14   303  (WNW)    299  ptly cldy   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: 2.6.0