xper,xns,xew,xco
0.100000001 , 1.10467005 , 0.616338551 , 973.799988
0.200000003 , 0.846887469 , 0.337905437 , 1125.00000
0.300000012 , 0.100128680 , 7.33279884E-02 , 1125.00000
0.500000000 , 2.97482684E-02 , 2.23996509E-02 , 1125.00000
1.00000000 , 9.26474296E-03 , 3.34441266E-03 , 675.000000
2.00000000 , 4.22113575E-03 , 1.40966242E-03 , 337.500000
3.00000000 , 2.77582207E-03 , 9.68569715E-04 , 225.000000