xper,xns,xew,xco
0.100000001 , 0.609463394 , 0.798505008 , 892.650024
0.200000003 , 0.327328861 , 0.154433519 , 1031.25000
0.300000012 , 0.151579916 , 4.89983968E-02 , 1031.25000
0.500000000 , 3.36193182E-02 , 4.07224186E-02 , 1031.25000
1.00000000 , 1.53661864E-02 , 2.18503103E-02 , 562.650024
2.00000000 , 4.87529254E-03 , 4.96593816E-03 , 281.325012
3.00000000 , 2.12713261E-03 , 2.38135946E-03 , 187.688004