Subject: 3.5m Night Log 20180904
From: trudyk@apo.nmsu.edu
Date: Wed,  5 Sep 2018 08:30:48 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Tuesday, September 04, 2018
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
B.Ketzeback       R.McMillan,T.Rudyk    X              19:32   02:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
EN01/W     19:32   06:32    0    0    0    0   5.6  4.6   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: T.Rudyk
We worked on telescope collimation and DIS spectrograph focus. Made progress on both fronts, but we were not able to refine collimation on sky. More work will be needed over the next several nights.
                    ------- 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    69    41     11   247  (WSW)    167 mstly clr    none
     17:00    62    35      2   249  (WSW)    209 mstly clr    none
     18:00    67    34      9   257  (WSW)    166 mstly clr    none
     19:00    62    36      6   263    (W)    198 mstly clr    none
     20:00    57    44      1   184    (S)    264 mstly clr    none
     21:00    58    38      1   215   (SW)    214 mstly clr    none
     22:00    59    37      1   166  (SSE)    234 mstly clr    none
     23:00    57    40      4   168  (SSE)    212 mstly clr    none
     00:00    56    44      9   123  (ESE)    269 mstly clr    none
     01:00    55    46     11   128   (SE)    295 mstly clr    none
     02:00    55    47     13   161  (SSE)    301 mstly clr    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