DatumOp.Slope Description Name class Tinman.Georef.DatumOp.Slope Derived from DatumOp EPSG-1046: Vertical Offset and Slope Fields / Required source Type Ellipsoid The source ellipsoid. p Type Vec2 EPSG-8617: Ordinate 1 of evaluation point (phi_S0), EPSG-8618: Ordinate 2 of evaluation point (lambda_S0), specified in radian. s Type Vec2 EPSG-8731: Inclination in longitude, EPSG-8730: Inclination in latitude, specified in unity per radian. Fields / Optional offset Type number Default 0 EPSG-8603: Vertical Offset, specified in metre. Poly4Sin Ellipsoid