//Dstl (c) Crown Copyright 2017 package uk.gov.dstl.common.geo.osgb; /** * <b>Constants that define different coordinate systems and ellipsoids</b> * <p> * Values taken from http://www.ordnancesurvey.co.uk/docs/support/guide-coordinate-systems-great-britain.pdf * * */ public class Constants { public static final double NATIONALGRID_F0 = 0.9996012717; // In degrees public static final double NATIONALGRID_LAT0 = 49; // In degrees public static final double NATIONALGRID_LON0 = -2; public static final double NATIONALGRID_E0 = 400000; public static final double NATIONALGRID_N0 = -100000; public static final double ELLIPSOID_AIRY1830_MAJORAXIS = 6377563.396; public static final double ELLIPSOID_AIRY1830_MINORAXIS = 6356256.909; public static final double ELLIPSOID_GRS80_MAJORAXIS = 6378137.000; public static final double ELLIPSOID_GRS80_MINORAXIS = 6356752.3141; private Constants(){ //Utility class - private constructor } }