Subject: 3.5m Night Log 20190927
From: mcmillan@apo.nmsu.edu
Date: Sat, 28 Sep 2019 12:15:45 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, September 27, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
D.Chojnowski      D.Chojnowski          ECHELLE        --:--   --:--
C.Sakari          C.Sakari              DIS            22:50   01:00
J.Robinson        J.Robinson            ARCTIC         01:16   06:10
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
NM02/R     19:02   22:10   3.1   0    0    0   0.0  0.0   0    0
UW08/R     22:10   01:10   0.7   0    0    0   2.3  0.0   0    0
GS05/R     01:10   06:47    0    0    0    0   5.4  0.2   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
A storm at sunset kept us closed for a while, but after soaking us it cleared surprisingly fast.  After that we had some clear time and some cloudy time, but nothing bad enough to close us down again.
                    ------- 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
--------------------------------------------------------------------------
 22:58 dcamera    199(  522) 112  59  10.5 11.7 12.2 11.2 10.3   -  1.45
 01:54 arctic   476(  922)  26  45  10.5 10.3 10.8 10.3 10.5   J-C_B  0.99
              ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    57    41     15   264    (W)        mstly clr    none
     17:00    62    43     13   216   (SW)         ptly cldy   none
     18:00    58    41     13   216   (SW)         ptly cldy   none
     19:00    55    38     12   229   (SW)         ptly cldy   none
     20:00    51    43      2   357    (N)          cloudy   lt rain
     21:00    48    45      8    90    (E)          cloudy     rain
     22:00    50    43      9   264    (W)         ptly cldy   none
     23:00    51    42     11   281    (W)           clear     none
     00:00    51    42     12   306   (NW)           clear     none
     01:00    51    41     14   280    (W)         ptly cldy   none
     02:00    51    40     10   269    (W)         ptly cldy   none
     03:00    51    38     11   262    (W)         ptly cldy   none
     04:00    50    38     13   275    (W)        mstly clr    none
     05:00    49    39     12   242  (WSW)           clear     none
     06:00    48    39     10   221   (SW)           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