xper,xns,xew,xco
0.100000001 , 0.162405819 , 0.310184449 , 892.650024
0.200000003 , 7.60150254E-02 , 9.90127698E-02 , 1031.25000
0.300000012 , 0.128164947 , 8.07167366E-02 , 1031.25000
0.500000000 , 2.02545635E-02 , 1.56270321E-02 , 1031.25000
1.00000000 , 6.38914434E-03 , 5.45123359E-03 , 562.650024
2.00000000 , 5.79160964E-03 , 5.41904569E-03 , 281.325012
3.00000000 , 3.98576818E-03 , 2.38207495E-03 , 187.688004