xper,xns,xew,xco
0.100000001 , 0.938651979 , 0.344513863 , 892.650024
0.200000003 , 8.67285132E-02 , 6.76270798E-02 , 1031.25000
0.300000012 , 6.40296787E-02 , 5.30833453E-02 , 1031.25000
0.500000000 , 3.49147841E-02 , 3.71526890E-02 , 1031.25000
1.00000000 , 2.80899126E-02 , 3.99780460E-02 , 562.650024
2.00000000 , 2.39152387E-02 , 2.66368724E-02 , 281.325012
3.00000000 , 2.31862087E-02 , 2.66526192E-02 , 187.688004