Subject: 3.5m Night Log 20150124
From: dembicky@apo.nmsu.edu
Date: Sun, 25 Jan 2015 13:06:40 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Saturday, January 24, 2015
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
C.Sarazin         M.Sun                 DIS            17:37   00:10
J.Wang            P.Du                  DIS            00:10   05:00
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UV03/R     17:37   00:10    0    0    0    0   1.6  4.9   0    0
IH01/R     00:10   06:54   1.9   0    0    0   4.8  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
A cloud band formed just to our N and by 05:00 we could no longer see any stars.  I closed shortly thereafter due to cloud cover and darkening images (and possible radar returns) of the band.
                    ------- 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
--------------------------------------------------------------------------
 18:09 dcamera    300(  123) 137  54   4.1  3.2  2.9  3.3  2.7   --  1.70
 00:16 dcamera    300(   74) 121  63   4.1  2.4  2.7  2.5  2.7   --  1.90
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00                 17     1    (N)     76  ptly cldy   none
     17:00                  9    12  (NNE)     52  ptly cldy   none
     18:00                 11     1    (N)     46  ptly cldy   none
     19:00                 13    27  (NNE)         ptly cldy   none
     20:00                 15    27  (NNE)     42  ptly cldy   none
     21:00                 29    14  (NNE)    360  ptly cldy   none
     22:00                 16    28  (NNE)     64  ptly cldy   none
     23:00                 20    27  (NNE)     65  ptly cldy   none
     00:00                 27    29  (NNE)     74  ptly cldy   none
     01:00                 20    38   (NE)     46 mstly clr    none
     02:00                 15     9    (N)     19    clear     none
     03:00                 23    65  (ENE)     38  ptly cldy   none
     04:00                 12    78  (ENE)     46 mstly cldy   none
     05:00                  9   128   (SE)     34   cloudy     none
     06:00                  6   140   (SE)     23   cloudy     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: 2.3.2