     </td>
            <td style="background-color: rgb(214, 255, 214);"><br>
            </td>
          </tr>
          <tr>
            <td style="background-color: rgb(204, 255, 255); text-align: center;"><span style="font-family: ms sans serif;">alt</span><br>
            </td>
            <td><span style="font-family: ms sans serif;">double</span><br>
            </td>
            <td><span style="font-family: ms sans serif;">local geocentric altitude, meters (90000 to 2000000)</span></td>
 