Sub-Sample and Contour Area 3 Grid

Click on image to view at full size.

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 4008880 byte file.
To return to default grid bounds, press this button: .

Select grid to be sampled.

  1. unmasked grid.
  2. masked grid.

Select attributes of your plot:

Select image type:

  1. contour image.
  2. colorfill image image.
  3. contours over colorfill.

Select image size:

  1. custom mapscale: (inches per degree longitude)
  2. fit on a single 8.5 x 11 inch page

Select map projection:

Input map title:

Select the way you want your results delivered:

  1. for direct viewing (using a PostScript viewer).
  2. as a PostScript file (for local printing).
To carry out request, press this button:

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