Date: Fri, 20 Jul 2012 11:43:28 -0000 (UTC)
Subject: 3.5m Night Log 20120719
From: "Gabrelle Saurage"
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Thursday, July 19, 2012
                                                           ACTUAL
 ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
A.More            M.Gladders            DIS            20:20   00:58
B.Balick          B.Balick              DIS            00:00   02:30
T.David           T.David               DIS            04:05   05:45
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 ----------------------------------------------------------------
UC05/R     20:19   01:10    0    0    0    0   4.7  0.2   0    0
DD03/R     01:10   03:45   1.2   0    0    0   1.4  0.0   0    0
JH01/R     03:45   06:01   0.3   0    0    0   2.3  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: G.Saurage
Clear skies became patchy and humidity rose second half. We closed at 2:30 due to
humidity. Reopened at 4 am. Poor or variable seeing rest of the night.
                    ------- 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
--------------------------------------------------------------------------
 20:15 dis-slit   323(  436) 210  58  13.1 15.8 15.8 14.8 13.5     1.13
 00:11 dis-slit   501(  397)  88  66  11.8 11.7 12.1 11.8 11.6     1.36
 03:15 dis-slit   335(  269) -54  23  11.4 11.2 11.6 11.4 11.2     2.91
 03:25 dis-slit   397(  292)  15  41  11.3 11.1 11.5 11.3 11.1     1.89
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    67    45     11    47   (NE)    528 mstly clr    none
     17:00    64    45     17    74  (ENE)    637 mstly clr    none
     18:00    62    45     15    85    (E)    707 mstly clr    none
     19:00    60    45     16   101    (E)   1162 mstly clr    none
     20:00    58    48      7   116  (ESE)   1339 mstly clr    none
     21:00    56    48     22    82    (E)   1568 mstly clr    none
     22:00    55    48     26    76  (ENE)   1675 mstly clr    none
     23:00    55    48     18    84    (E)   1649 mstly clr    none
     00:00    54    49     21    73  (ENE)   1618 mstly clr    none
     01:00    53    48     28    75  (ENE)   1603 mstly clr    none
     02:00    53    49     21    79    (E)   1532 mstly clr    none
     03:00    52    49     23    86    (E)   1519 mstly clr   humid
     04:00    53    47     22    83    (E)   1300 mstly clr    none
     05:00    52    46     21    74  (ENE)   1501 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: 2.15.0
    Current TUI version: 1.9.5