xper,xns,xew,xco
0.100000001 , 0.167068869 , 0.323606431 , 973.799988
0.200000003 , 0.113716923 , 0.152811185 , 1125.00000
0.300000012 , 7.40708783E-02 , 9.22790021E-02 , 1125.00000
0.500000000 , 3.04363221E-02 , 2.76115779E-02 , 1125.00000
1.00000000 , 3.32043646E-03 , 3.30271618E-03 , 675.000000
2.00000000 , 1.95499393E-03 , 1.75114465E-03 , 337.500000
3.00000000 , 7.82055664E-04 , 1.28602900E-03 , 225.000000