* Location: Walwyns_Castle lat=51.761223 - lon=-5.081174  iy=1254  ix=1996
543600.000000,0.051684,0.000000,0.051684
547200.000000,0.059647,0.000000,0.059647
550800.000000,0.070250,0.000000,0.070250
550800.000000,0.070250,0.000000,0.070250
