Date: Sat, 1 May 2010 12:03:15 -0000 (UTC)
Subject: 3.5m Night Log 20100430
From: jwhueh@apo.nmsu.edu
                       Apache Point Observatory
                       3.5m Telescope Night Log
                       Friday, April 30, 2010
                                                       ACTUAL
ASTRONOMER      OBSERVER(S)            INSTRUMENT     START  FINISH
--------------------------------------------------------------------
M. Kriek       M. Kriek, J. Greene       TSPEC       20:38    00:55
C. Blake       C. Blake                  ECHELLE     --:--    --:--
  INST       SCHEDULED     WEATH     EQUIP      OBS     NOT USED
I/ROW/DN   START  FINISH   D    B    D    B    D    B    D    B
--------------------------------------------------------------------
PU05/R    19:53   01:10   0.8  0.3    0    0   1.7  2.5  0    0
PU06/R    01:10   06:08    0   5.0    0    0    0   0    0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist:    J. Huehnerhoff
Waited to open due to thick clouds.  Intermittent clouds the entire first
half, closed just before second half due to increasing cloud coverage.
Layer of clouds the remainder of the night.
Spicam
1700  159.3K  0.02
0100  156.0K  0.02
0530  155.8K  0.02
                    ------- 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
--------------------------------------------------------------------------
 20:53 TSPEC   100(   31) 118  74  -1.4  0.7  0.0 -0.1 -0.4   clear  1.21
            ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    33     6     19   233   (SW)    715  ptly cldy   none
     17:00    38     4     41   249  (WSW)   1343  ptly cldy   none
     18:00    37     2     25   267    (W)   1203 mstly cldy   none
     19:00    32    -3     19   255  (WSW)   1358 mstly cldy   none
     20:00    31     4     21   309   (NW)   1949 mstly cldy   none
     21:00    30     5     17   314   (NW)    506 mstly clr    none
     22:00    29     6      6   317   (NW)    320 mstly cldy   none
     23:00    28     9     11   305   (NW)    292 mstly cldy   none
     00:00    27     8      7   341  (NNW)    333   cloudy     none
     01:00    27     8      2   286  (WNW)    235   cloudy     none
     02:00    28     6      7   345  (NNW)    272   cloudy     none
     03:00    27     5     12    29  (NNE)    290   cloudy     none
     04:00    28     3     11    49   (NE)    345   cloudy     none
     05:00    27     4     10    51   (NE)    314   cloudy     none
     06:00    27     6      7    11    (N)    269   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: 2.11.1
    Current TUI version: 1.7.2