ry for the data associated with the grid (REAL, INTEGER, or T_CELL). </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">iNX</td><td>Number of grid cells in the x direction </td></tr>
    <tr><td class="paramname">iNY</td><td>Number of grid cells in the y direction </td></tr>
    <tr><td class="paramname">rX0</td><td>X coordinate for the lower left corner of the grid </td></tr>
    <tr><td class="paramname">rY0</td><td>Y coordinate for the lower left corner 