xper,xns,xew,xco
0.100000001 , 6.61894307E-02 , 0.202418000 , 892.650024
0.200000003 , 1.90913454E-02 , 2.35018693E-02 , 1031.25000
0.300000012 , 1.76133215E-02 , 1.85975190E-02 , 1031.25000
0.500000000 , 6.36363635E-03 , 6.62579061E-03 , 1031.25000
1.00000000 , 1.07809098E-03 , 1.76836946E-03 , 562.650024
2.00000000 , 6.56246324E-04 , 1.41531951E-03 , 281.325012
3.00000000 , 1.03416503E-03 , 1.34891807E-03 , 187.688004