xper,xns,xew,xco
0.100000001 , 0.177588820 , 0.282305866 , 892.650024
0.200000003 , 5.29059470E-02 , 9.19994041E-02 , 1031.25000
0.300000012 , 5.10730594E-02 , 5.67902289E-02 , 1031.25000
0.500000000 , 1.58901308E-02 , 1.82848368E-02 , 1031.25000
1.00000000 , 1.85369118E-03 , 2.60500447E-03 , 562.650024
2.00000000 , 1.06461300E-03 , 1.49687286E-03 , 281.325012
3.00000000 , 1.22081244E-03 , 1.08338380E-03 , 187.688004