---------------------------------------------------------------------------------
              Time Window (use 0,0,0 for default)         FIXED LENGTH SECTION
              -----------
0             Number of minutes relative to nominal time at which to start window
0             Number of minutes relative to nominal time at which to end window
0             0 - return all records within the file containing nominal time
              4 - return all records within *window*
---------------------------------------------------------------------------------
              Providers (see doc/satrad_providers.txt)    VARIABLE LENGTH SECTION
              ---------
0             0 - default providers (all GOES operational wind products)
              N - list of N provider names follow this line 
---------------------------------------------------------------------------------
              Domain Filter                               FIXED LENGTH SECTION
              -------------
0             0 - don't filter
              1 - return stations within latitude/longitude corners
              2 - return stations within specified Polar Stereographic grid
              3 - return stations within specified Lambert Conformal Conic grid

              Latitude/Longitude Corners (lines skipped if not Domain Filter 1)
              --------------------------
37.0          SW corner latitude (north)   
-109.0        SW corner longitude (east)
41.0          NE corner latitude (north)
-102.0        NE corner longitude (east)

              Polar Stereo Specification (lines skipped if not Domain Filter 2)
              --------------------------
190500.0      Grid box size (meters)
7.838         Latitude (north) of 1st grid point (lower left = SW)
-141.028      Longitude (east) of 1st grid point (lower left = SW)
-95.0         Orientation longitude (east)                 
33.0          I-coordinate of pole
45.0          J-coordinate of pole
60.0          Lat (north) at which X-Y scale is true
65            Number of grid points in X-direction (I dimension)
43            Number of grid points in Y-direction (J dimension)

              Lambert Conformal Conic Specification (lines skipped if not Domain Filter 3)
              -------------------------------------
40635.25      Grid box size (meters)
12.19         Latitude (north) of 1st grid point (lower left = SW)
-133.459      Longitude (east) of 1st grid point (lower left = SW)
-95.0         Orientation longitude (east)
25.0          Latitude (north) of first Lambert Conformal tangent
25.0          Latitude (north) of second Lambert Conformal tangent
185           Number of grid points in X-direction (I dimension)
129           Number of grid points in Y-direction (J dimension)
---------------------------------------------------------------------------------
              QC Filter                                   FIXED LENGTH SECTION    
              ---------
0              0 - none
               1 - coarse
              99 - highest possible
---------------------------------------------------------------------------------
	      Time Selection                              FIXED LENGTH SECTION
              --------------
1             0 - Julian format (YYJJJHHMM)
              1 - Month/Day format (YYYYMMDD_HHMM)
0             0 - Use the nominal time line below
              1 - Use the current time as the nominal time
20090903_1200 Nominal time (in selected format)
---------------------------------------------------------------------------------
              Variables (1 per line, until end of file)   VARIABLE LENGTH SECTION
              --------- (see doc/satrad_variable_list.txt)
TB01
TB02
TB03
TB04
TB05
TB06
TB07
TB08
TB09
TB10
TB11
TB12
TB13
TB14
TB15
TB16
TB17
TB18
TB19
TB20
TB21
TB22
TB23
TB24
TB25
TB26
TB27
TB28
TB29
TB30
TB31
TB32
TB33
TB34
TB35
SKINT
LSM
DAYNITE
FOVNUM
GRIDP
GRIDSE
SATID
TERRTYP
ZENITH
