      <h1><o:p>FIELD</o:p></h1>
      <h1><o:p></o:p></h1>
      <p class="MsoPlainText"><o:p><br>
        </o:p></p>
      <p style="font-family: monospace;" class="MsoPlainText">The FIELD
        program uses the modes calculated by KRAKEN and produces a shade
        file which contains a sequence of snapshots of the acoustic
        field as a function of range and depth. A snapshot is produced
        for every source depth specified by the user.</p>
      <p style="font-family: monospace;" class="MsoP