xper,xns,xew,xco
0.100000001 , 0.938989282 , 0.344500721 , 892.650024
0.200000003 , 8.70637074E-02 , 6.76036254E-02 , 1031.25000
0.300000012 , 6.37637302E-02 , 5.30920140E-02 , 1031.25000
0.500000000 , 3.42734642E-02 , 3.71616259E-02 , 1031.25000
1.00000000 , 2.78595332E-02 , 3.99788208E-02 , 562.650024
2.00000000 , 2.43705921E-02 , 2.66423617E-02 , 281.325012
3.00000000 , 2.30691023E-02 , 2.66290400E-02 , 187.688004