Subject: 3.5m Night Log 20190411
From: dembicky@apo.nmsu.edu
Date: Fri, 12 Apr 2019 11:04:42 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, April 11, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
T.Murphy          R.McMillan            APOLLO         --:--   --:--
A.Jaskot          A.Jaskot              ECHELLE        00:10   01:10
C.Sakari          C.Sakari              ECHELLE        01:10   03:10
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AP01/R     19:39   20:39    0   1.0   0    0   0.0  0.0   0    0
NA02/R     20:39   01:10    0   3.5   0    0   0.0  1.0   0    0
UW06/R     01:10   06:29   3.4   0    0    0   1.2  0.8   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Clouds kept us closed until around midnight.  Clouds moved back in around 03:00 and closed us again.  We gave up at 05:00 with lots of clouds and more to our west heading this way.
                    ------- 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
--------------------------------------------------------------------------
 00:17 ecamera    508( -530) 250  68  -0.7  0.2  0.8  0.5 -0.4   ND3  1.07
 01:16 ecamera    586( -499) 314  83  -1.2 -0.5  0.0 -0.7 -0.8   ND1  0.81
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    36    10     25   274    (W)   1517    clear     none
     17:00    34    11     23   275    (W)   1143   cloudy   lt snow
     18:00    35    11     19   270    (W)   1318   cloudy     none
     19:00    34    11     17   265    (W)    945   cloudy     none
     20:00    34    10     14   263    (W)    514   cloudy     none
     21:00    34    10     15   264    (W)    180   cloudy     none
     22:00    34    11     24   264    (W)    310   cloudy     none
     23:00    32    10     19   259    (W)    398   cloudy     none
     00:00    31    11     17   266    (W)    528 mstly clr    none
     01:00    30    11     16   267    (W)    475 mstly clr    none
     02:00    30    11     14   265    (W)    438  ptly cldy   none
     03:00    30    11     12   280    (W)    400   cloudy     none
     04:00    30    12     12   318   (NW)    406   cloudy     none
     05:00    30    13     10   264    (W)    369   cloudy     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