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Use text fields to enter geographic bounds of the region to be sub-sampled.

Note: Western and southern hemispheres are negative degrees.
Note: If an entry is outside of the grid limits (i.e., the default bounds), you will get an error message.

Western longitude: (decimal degrees)

Eastern longitude: (decimal degrees)

Southern latitude: (decimal degrees)

Northern latitude: (decimal degrees)

Warning! If you select a large area, your grid file will also be large. Default bounds return a 565212 byte file.
To return to default grid bounds, press this button: .

Select grid to be sampled.

  1. masked grid.
To carry out request, press this button:

Note: This may take several minutes, depending upon the size of the selected region.