visad/src/main/java/ucar/nc2/iosp/mcidas/McIDASLookup.java
public final String getLevelDescription(GridRecord gr) {
    if (cust != null) {
      String result = cust.getLevelDescription( gr.getLevelType1());
      if (result != null) return result;
    }

    // TODO:  flesh this out
    return getLevelName(gr);
  }
public final String getLevelDescription(GridRecord gr) {
    if (cust != null) {
      String result = cust.getLevelDescription( gr.getLevelType1());
      if (result != null) return result;
    }

    // TODO:  flesh this out
    return getLevelName(gr);
  }
gets the LevelDescription.