+proj=cass +lat_0=52.4186482777778 +lon_0=13.6272036666667 +x_0=40000 +y_0=10000 +ellps=bessel +towgs84=599.4,72.4,419.2,-0.062,-0.022,-2.723,6.46 +units=m +no_defs +type=crs