Date: Sun, 19 Sep 2010 12:39:12 -0000 (UTC)
Subject: 3.5m Night Log 20100918
From: "Gabrelle Saurage"
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Saturday, September 18, 2010
                                                          ACTUAL
 ASTRONOMER      OBSERVER(S)         INSTRUMENT        START  FINISH
-------------------------------------------------------------------
 J.Greene        J.Greene            TSPEC             19:19  21:00
 A.Verbiscer     A.Verbiscer         TSPEC             03:05  06:30
   INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
 I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
 --------------------------------------------------------------------
  PU05/R    19:14  01:05    0   4.0   0    0    0   1.9   0    0
  UV03/R    01:05  06:41    0   2.0   0    0   3.1  0.5   0    0
 note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
 Observing Specialist: G.Saurage
High humidity closed us for the middle of the night. Clear skies, decent seeing
second half.
SPIcam Temps:
17:00 190.3
06:30 184.9
                    ------- 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
--------------------------------------------------------------------------
 19:42 TSPEC   341( 1064) 282  50  12.9 16.4 14.0 14.5 14.2     3.37
 03:17 TSPEC    90(  579) -49  44  10.4 11.5 11.5 10.6 10.7     1.37
              ------------- Weather LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    62    52      7   247  (WSW)    573    clear     none
     17:00    64    50      3   196  (SSW)    550    clear     none
     18:00    64    43      1   217   (SW)    378    clear     none
     19:00    58    46      7    59  (ENE)    479    clear     none
     20:00    55    49     11    93    (E)    645    clear     none
     21:00    53    50     14    84    (E)    710    clear    humid
     22:00    51    50     17    82    (E)    508    clear    humid
     23:00    51    48     21    78  (ENE)    446    clear    humid
     00:00    52    48     16    84    (E)    372    clear    humid
     01:00    52    49     13    83    (E)    330    clear    humid
     02:00    51    47     15    82    (E)    282    clear    humid
     03:00    51    46     10    91    (E)    269    clear     none
     04:00    51    45     10   112  (ESE)    244    clear     none
     05:00    55    41     17   125   (SE)    148    clear     none
     06:00    54    42     12   138   (SE)    155    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: 2.13.0
    Current TUI version: 1.8.1