> gpt Merge -h
Usage:
  gpt Merge [options]

Description:
  Allows copying raster data from any number of source products to a specified 'master' product.


Source Options:
  -SmasterProduct=<file>    The master product, which receives nodes from subsequently provided products.
                            This is a mandatory source.

Parameter Options:
  -PgeographicError=<float>    Defines the maximum lat/lon error in degree between the products.
                               Default value is '1.0E-5f'.

Graph XML Format:
  <graph id="someGraphId">
    <version>1.0</version>
    <node id="someNodeId">
      <operator>Merge</operator>
      <sources>
        <masterProduct>${masterProduct}</masterProduct>
        <sourceProducts>${sourceProducts}</sourceProducts>
      </sources>
      <parameters>
        <includes>
          <include>
            <productId>string</productId>
            <name>string</name>
            <newName>string</newName>
            <namePattern>string</namePattern>
          </include>
          <.../>
        </includes>
        <excludes>
          <exclude>
            <productId>string</productId>
            <name>string</name>
            <newName>string</newName>
            <namePattern>string</namePattern>
          </exclude>
          <.../>
        </excludes>
        <geographicError>float</geographicError>
      </parameters>
    </node>
  </graph>