.. _data_gtopo30:

GTOPO30
=======

GTOPO30 is a Digital Elevation Model (DEM) dataset with a horizontal grid spacing of 30 arc seconds.

.. note:: An example of a GTOPO30 can be found at http://edc.usgs.gov/products/elevation/gtopo30/gtopo30.html

Adding a GTOPO30 data store
---------------------------

By default, :guilabel:`GTOPO30` will be an option in the :guilabel:`Raster Data Sources` list when creating a new data store.

.. figure:: images/gtopo30create.png
   :align: center

   *GTOPO30 in the list of raster data stores*

Configuring a GTOPO30 data store
--------------------------------

.. figure:: images/gtopo30configure.png
   :align: center

   *Configuring a GTOPO30 data store*

.. list-table::
   :widths: 20 80

   * - **Option**
     - **Description**
   * - ``Workspace``
     - 
   * - ``Data Source Name``
     - 
   * - ``Description``
     - 
   * - ``Enabled``
     -  
   * - ``URL``
     -