Subject: 3.5m Night Log 20180324
From: mcmillan@apo.nmsu.edu
Date: Sun, 25 Mar 2018 11:24:31 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, March 24, 2018
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
T.Murphy          R.McMillan            APOLLO         --:--   --:--
C.Sakari          B.Morris              ECHELLE        --:--   --:--
X.Dai             S.Bhatiani            ARCTIC         --:--   --:--
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AP01/O     19:26   20:26    0   1.0   0    0   0.0  0.0   0    0
UW08/R     20:26   01:10    0   4.7   0    0   0.0  0.0   0    0
OU07/R     01:10   06:52   4.0  1.7   0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
The night began with rain and a little sleet, followed by clouds and high humidity, then just clouds.  I did some engineering work with DIS.
                    ------- 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
--------------------------------------------------------------------------
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    49    28     22   259    (W)    430   cloudy     none
     17:00    44    31     24   270    (W)    315   cloudy   lt rain
     18:00    41    31     17   264    (W)          cloudy     rain
     19:00    39    32     26   254  (WSW)          cloudy     rain
     20:00    39    32     15   261    (W)          cloudy   lt rain
     21:00    39    32     21   269    (W)          cloudy    humid
     22:00    40    28     21   269    (W)   1947   cloudy     none
     23:00    40    30     18   255  (WSW)    962   cloudy     none
     00:00    40    30     17   254  (WSW)    336   cloudy     none
     01:00    41    29     14   264    (W)    239   cloudy     none
     02:00    40    30     18   267    (W)    198   cloudy     none
     03:00    41    31     16   270    (W)    151   cloudy     none
     04:00    41    31     10   274    (W)    134   cloudy     none
     05:00    40    31     12   270    (W)    142   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