xper,xns,xew,xco
0.100000001 , 0.432388991 , 0.480987966 , 892.650024
0.200000003 , 0.122547105 , 0.100385785 , 1031.25000
0.300000012 , 4.23170254E-02 , 2.77015008E-02 , 1031.25000
0.500000000 , 1.14043513E-02 , 8.84487387E-03 , 1031.25000
1.00000000 , 6.18091645E-03 , 2.46512890E-03 , 562.650024
2.00000000 , 1.73131307E-03 , 1.53728691E-03 , 281.325012
3.00000000 , 1.85587746E-03 , 1.19723286E-03 , 187.688004