Subject: 3.5m Night Log 20190408
From: trudyk@apo.nmsu.edu
Date: Tue,  9 Apr 2019 12:40:08 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, April 08, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
T.Murphy          R.McMillan            APOLLO         19:35   20:35
A.Kosakowski      A.Kosakowski          DIS            20:38   01:10
T.Thuan           Y.Izotov              DIS            01:10   06:20
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AP01/R     19:37   20:37    0    0    0    0   0.0  1.0   0    0
OU03/R     20:37   01:10    0    0    0    0   2.2  2.3   0    0
UV06/R     01:10   06:33    0    0    0    0   5.4  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
We started out with high thin clouds. Cleared up around 21:00. Seeing was average. It stayed clear and calm all night. We were open 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
--------------------------------------------------------------------------
 19:40 APOLLO     550( 1925) -81  45  11.6 13.1 12.8 12.4 11.7   530  1.50
 20:40 dcamera    497(  909)   4  56  11.3 11.9 12.1 11.4 10.9   -  1.40
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    54    13      4   270    (W)    244 mstly clr    none
     17:00    57    13      3   251  (WSW)    386 mstly clr    none
     18:00    55    13      2   251  (WSW)    305 mstly clr    none
     19:00    55    12     13   308   (NW)    289 mstly clr    none
     20:00    52    12      8   357    (N)    268 mstly clr    none
     21:00    54    12      6   355    (N)    281    clear     none
     22:00    54    12     13   309   (NW)    295    clear     none
     23:00    54    12      9   267    (W)    278    clear     none
     00:00    52    12     10   265    (W)    336    clear     none
     01:00    52    12      8   245  (WSW)    321    clear     none
     02:00    52    12      7   232   (SW)    317    clear     none
     03:00    54    14      6   261    (W)    286    clear     none
     04:00    54    15     11   274    (W)    340    clear     none
     05:00    53    16     10   303  (WNW)    327    clear     none
     06:00    54    14      9   302  (WNW)    281    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