Subject: 3.5m Night Log 20190126
From: mcmillan@apo.nmsu.edu
Date: Sun, 27 Jan 2019 13:39:14 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, January 26, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
Y.Notsu           Y.Notsu,A.Kowalski    ECHELLE        17:44   06:25
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW04/R     17:39   06:53    0    0    0    0   6.2  7.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Clear all night.  We had some high winds and poor seeing at the beginning of the night, but they improved later on and the rest of the night was very peaceful.
                    ------- 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
--------------------------------------------------------------------------
 17:50 ecamera    809( -393)  11  65  -2.3 -1.0 -1.0 -1.4 -2.0   ND2  1.71
 19:34 ecamera    664( -543)  74  29  -1.8 -1.6 -1.4 -1.9 -1.8   ND1  1.71
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    29     4     20   347  (NNW)    161    clear     none
     17:00    28     4     25     2    (N)    190    clear     none
     18:00    28     1     25    26  (NNE)    146    clear     none
     19:00    30     2     27    24  (NNE)    151    clear     none
     20:00    29     3     13    29  (NNE)    153    clear     none
     21:00    29     0     17    57  (ENE)    140    clear     none
     22:00    29     1     18    67  (ENE)    163    clear     none
     23:00    28     1     15    49   (NE)    162    clear     none
     00:00    29     0     10    29  (NNE)    156    clear     none
     01:00    28    -1      2   131   (SE)    146    clear     none
     02:00    27     2      6   184    (S)    117    clear     none
     03:00    29     1      3   190    (S)    143    clear     none
     04:00    28     1      4   212  (SSW)    164    clear     none
     05:00    29    -1      4   241  (WSW)    118    clear     none
     06:00    29     0      3   249  (WSW)    130    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 STATUS
    Telescope drives operational. Current TCC version: 1.2.4
    Current TUI version: 2.6.0