Subject: 3.5m Night Log 20180224
From: mcmillan@apo.nmsu.edu
Date: Sun, 25 Feb 2018 13:29:08 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, February 24, 2018
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
T.Murphy          R.McMillan            APOLLO         17:55   19:03
C.Sakari          C.Sakari              ECHELLE        19:05   23:36
D.Chojnowski      D.Chojnowski          ECHELLE        23:37   00:09
K.Leighly         H.Joseph              TSPEC          00:12   06:00
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AP01/O     18:05   19:05    0    0    0    0   0.0  1.0   0    0
UW08/R     19:05   23:40    0    0    0    0   0.0  4.6   0    0
NM04/R     23:40   00:10    0    0    0    0   0.0  0.5   0    0
OU04/R     00:10   06:27    0    0    0    0   3.5  2.8   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
A lovely clear night with mostly good (somewhat variable) seeing.  Everything worked beautifully.
                    ------- 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
--------------------------------------------------------------------------
 18:00 APOLLO     540(  997)  72  54  -4.1 -2.9 -3.0 -3.0 -3.6   530  1.80
 00:22 tcamera    650(  310) 152  71  -3.8 -4.6 -4.1 -4.4 -4.3   Ks  1.58
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    27    -8     11     1    (N)    324    clear     none
     17:00    27    -9     17   318   (NW)    443    clear     none
     18:00    24    -9     13     1    (N)    317    clear     none
     19:00    24    -5     12   340  (NNW)    295    clear     none
     20:00    24    -2     12   275    (W)    311    clear     none
     21:00    24    -2      9   236   (SW)    508    clear     none
     22:00    25    -3     14   209  (SSW)    504    clear     none
     23:00    25    -5     18   232   (SW)    454    clear     none
     00:00    24    -9     21   231   (SW)    438    clear     none
     01:00    24   -13     20   226   (SW)    543    clear     none
     02:00    24   -11     18   228   (SW)    509    clear     none
     03:00    24   -13     21   246  (WSW)    550    clear     none
     04:00    24   -12     16   254  (WSW)    525    clear     none
     05:00    24   -11     13   266    (W)    547    clear     none
     06:00    23    -8     13   266    (W)    552    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