Subject: 3.5m Night Log 20190125
From: mcmillan@apo.nmsu.edu
Date: Sat, 26 Jan 2019 14:20:39 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, January 25, 2019
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
Y.Notsu           Y.Notsu,A.Kowalski    ECHELLE        17:35   05:48
T.Murphy          R.McMillan            APOLLO         05:52   06:55
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UW04/R     17:38   05:53    0    0    0    0   5.2  7.1   0    0
AP01/O     05:53   06:53    0    0    0    0   0.0  1.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
It was clear at the start of the night (good seeing) and clear at the end of the night (so-so seeing), with high clouds for much of the time in between, but never bad enough to prevent observations.
                    ------- 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
--------------------------------------------------------------------------
 18:26 ecamera    700( -466) -122  44  -1.1 -0.6 -0.6 -1.2 -1.2   ND1  1.10
 05:58 APOLLO     700( 1046) -18  44  -4.4 -5.2 -4.5 -5.1 -4.6   530  1.70
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    30    -4      8    22  (NNE)    109    clear     none
     17:00    32    -5      4   102  (ESE)    121    clear     none
     18:00    30    -6      2   235   (SW)    140    clear     none
     19:00    31    -8      6   349    (N)     98    clear     none
     20:00    30    -9      1    72  (ENE)     94  ptly cldy   none
     21:00    28    -3      3   193  (SSW)    120  ptly cldy   none
     22:00    28     3      8   235   (SW)    220  ptly cldy   none
     23:00    27     2      1   249  (WSW)    233  ptly cldy   none
     00:00    25     4      6   282  (WNW)    272  ptly cldy   none
     01:00    25     4      5   280    (W)    180  ptly cldy   none
     02:00    25     3      7   306   (NW)    210  ptly cldy   none
     03:00    24     3      8   322   (NW)    130  ptly cldy   none
     04:00    24     3      2   294  (WNW)    156    clear     none
     05:00    23     4     11   349    (N)    233    clear     none
     06:00    24     4      7   353    (N)    148    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