CAL_Mask

  <calMask>
    <!-- only expect masked off channels -->
    <GTEM ID="0">
      <GCCC ID="0">
        <!-- Mask off unwanted functionality for this CC-->
        <mask_ccc_out/>Output from this CCC
        <GCRC ID="0">
          <!-- Mask off unwanted functionality for this RC-->
          <mask_crc_le/>Low Energy Trigger signal in CRC
          <mask_crc_he/>High Energy Trigger signal in CRC
          <GCFE ID="0">
            <!-- Mask off unwanted functionality for this FE-->
            <mask_lac/>Log Accept signal from CFE
            <mask_le/>Low Energy Trigger discriminator in CFE
            <mask_he/>High Energy Trigger discriminator in CFE
          </GCFE>
        </GCRC>
      </GCCC>
    </GTEM>
  </calMask>