public String toHeader() {
        String txt = "";
        switch (locType) {
            case LATLONG:
                txt = "Location" + delim + "Latitude" + delim + "Longitude";
                break;
            case NORTHINGEASTING:
                txt = "Location" + delim + "Northing" + delim + "Easting";
                break;
            case XY:
                txt = "Location" + delim + "X" + delim + "Y";
                break;
        }
        return txt;
    }