Subject: 3.5m Night Log 20180912
From: trudyk@apo.nmsu.edu
Date: Thu, 13 Sep 2018 12:43:15 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Wednesday, September 12, 2018
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
C.Kobulnicky      C.Kobulnicky          Tspec          19:22   01:02
J.Keller     J.Keller,R.Leiva,R.Strauss Arctic         01:17   06:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
WY01/R     19:22   01:10    0    0    0    0   3.6  2.2   0    0
CU03/R     01:10   06:37    0    0    0    0   5.4  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
Evening start out mostly clear, with barely any wind and good seeing. The wind picked up around 22:00, but did not affect seeing too badly. We were able to observe all night.
                    ------- FAILURE LOG -------
PROG   INST   FAILURE MODE     TIME
    (SEDFNVOG)   TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 20:43 tcamera    648( 1506) 129  68  16.4 18.9 18.2 18.5 17.1  Ks   0.87
 01:24 arctic   697( 1299) 234  39  15.2 14.4 15.0 14.2 14.8   SDSS_r  1.26
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    74    40      4   238  (WSW)    400 mstly clr    none
     17:00    71    37     16   239  (WSW)    342 mstly clr    none
     18:00    68    33      7   266    (W)    322 mstly clr    none
     19:00    65    35      6   255  (WSW)    294 mstly clr    none
     20:00    62    33      5   248  (WSW)    325 mstly clr    none
     21:00    63    33      9   187    (S)    373 mstly clr    none
     22:00    59    44     19   130   (SE)    350 mstly clr    none
     23:00    59    44     16   148  (SSE)    396 mstly clr    none
     00:00    58    45     17   149  (SSE)    408 mstly clr    none
     01:00    59    41     13   155  (SSE)    362 mstly clr    none
     02:00    58    40      8   173    (S)    497 mstly clr    none
     03:00    58    39     11   182    (S)    393 mstly clr    none
     04:00    58    42     14   179    (S)    262 mstly clr    none
     05:00    58    41     11   183    (S)    205 mstly clr    none
     06:00    58    40     10   184    (S)    229 mstly clr    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 STATUS
    Telescope drives operational. Current TCC version: 1.2.4
    Current TUI version: 2.6.0