* Location: Plymstock lat=50.357159 - lon=-4.089900  iy=1212  ix=2026
543600.000000,0.053746,0.000000,0.053746
547200.000000,0.063025,0.000000,0.063025
550800.000000,0.074121,0.000000,0.074121
550800.000000,0.074121,0.000000,0.074121
