cdm/src/main/java/ucar/nc2/dt/radial/RadialCoordSys.java
public double getMaximumRadial() {
    if (maxRadial == 0.0) {
      try {
        Array radialData = getRadialAxisDataCached();
        maxRadial = MAMath.getMaximum( radialData);

        String units = getRadialAxis().getUnitsString();
        SimpleUnit radialUnit = SimpleUnit.factory(units);
        maxRadial = radialUnit.convertTo(maxRadial, SimpleUnit.kmUnit); // convert to km

      } catch (IOException e) {
        e.printStackTrace();
      } catch (IllegalArgumentException e) {
        e.printStackTrace();
      }
    }
    return maxRadial;
  }
public double getMaximumRadial() {
    if (maxRadial == 0.0) {
      try {
        Array radialData = getRadialAxisDataCached();
        maxRadial = MAMath.getMaximum( radialData);

        String units = getRadialAxis().getUnitsString();
        SimpleUnit radialUnit = SimpleUnit.factory(units);
        maxRadial = radialUnit.convertTo(maxRadial, SimpleUnit.kmUnit); // convert to km

      } catch (IOException e) {
        e.printStackTrace();
      } catch (IllegalArgumentException e) {
        e.printStackTrace();
      }
    }
    return maxRadial;
  }
Get the maximum radial distance, in km.