xper,xns,xew,xco
0.100000001 , 0.255912840 , 0.590741873 , 892.650024
0.200000003 , 0.107462808 , 0.158835813 , 1031.25000
0.300000012 , 8.90293717E-02 , 8.74400884E-02 , 1031.25000
0.500000000 , 3.15758027E-02 , 3.43479253E-02 , 1031.25000
1.00000000 , 3.33533902E-03 , 3.22188530E-03 , 562.650024
2.00000000 , 1.24100491E-03 , 1.49502780E-03 , 281.325012
3.00000000 , 9.43557592E-04 , 1.15207199E-03 , 187.688004