xper,xns,xew,xco
0.100000001 , 0.234321415 , 0.603578866 , 1083.50000
0.200000003 , 0.244032413 , 1.01764452 , 1250.00000
0.300000012 , 0.471938491 , 0.951126516 , 1250.00000
0.500000000 , 0.134008408 , 0.426500678 , 1250.00000
1.00000000 , 2.90499497E-02 , 0.112111598 , 700.000000
2.00000000 , 8.51909444E-03 , 3.68057489E-02 , 350.000000
3.00000000 , 5.19902026E-03 , 1.25288405E-02 , 233.500000