xper,xns,xew,xco
0.100000001 , 0.127851412 , 0.323990285 , 892.650024
0.200000003 , 6.44666776E-02 , 7.29491860E-02 , 1031.25000
0.300000012 , 4.64053899E-02 , 4.19974066E-02 , 1031.25000
0.500000000 , 1.62493922E-02 , 1.66812707E-02 , 1031.25000
1.00000000 , 2.28374498E-03 , 2.40355404E-03 , 562.650024
2.00000000 , 2.34317384E-03 , 2.20945920E-03 , 281.325012
3.00000000 , 1.55828916E-03 , 1.60042138E-03 , 187.688004