Subject: 3.5m Night Log 20150525
From: mcmillan@apo.nmsu.edu
Date: Tue, 26 May 2015 11:50:59 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Monday, May 25, 2015
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
T.Murphy          R.McMillan            APOLLO         20:10   21:07
M.Bentz           M.Bentz               DIS            21:10   22:20
J.Wang            P.Du                  DIS            22:20   01:05
K.Weisenburger    S.Hawley              DIS            01:15   05:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
AP01/R     20:11   21:11    0    0    0    0   0.0  1.0   0    0
GS01/R     21:11   22:21    0    0    0    0   0.0  1.2   0    0
IH01/R     22:21   01:10    0    0    0    0   0.0  2.8   0    0
UW07/R     01:10   05:49    0    0    0    0   3.9  0.7   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: R.McMillan
Despite threat of rain before sunset, we were able to open on time and stay open all night.  It was mostly clear, with moderate to poor seeing.
                    ------- 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
--------------------------------------------------------------------------
 20:08 APOLLO     450( 1615)  23  70  10.2 12.0 11.2 12.2 10.6   530  1.60
 21:16 dcamera    405(  559) -124  67   9.3  9.9 10.2  9.8  9.2   -  1.12
 01:28 dcamera    358(  381) 111  49   7.7  7.0  7.4  7.1  7.2   -  1.27
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp C Dewp C  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    56    25      8   251  (WSW)    638 mstly clr    none
     17:00    56    24      9   217   (SW)    716 mstly clr    none
     18:00    54    22     12   269    (W)    663 mstly clr    none
     19:00    51    21     24   268    (W)   1114  ptly cldy   none
     20:00    51    21     25   259    (W)    932  ptly cldy   none
     21:00    49    25     14   265    (W)   1082 mstly clr    none
     22:00    46    29     12   346  (NNW)    649 mstly clr    none
     23:00    46    30      1   279    (W)    415    clear     none
     00:00    45    31     11    17  (NNE)    469    clear     none
     01:00    45    31     10    20  (NNE)    453    clear     none
     02:00    45    30     10   306   (NW)    501    clear     none
     03:00    44    31     23   331  (NNW)    368    clear     none
     04:00    44    31     14   350    (N)    303    clear     none
     05:00    44    30     13   292  (WNW)    362    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: 1.0.4
    Current TUI version: 2.3.3