xper,xns,xew,xco
0.100000001 , 0.244284496 , 0.868085384 , 892.650024
0.200000003 , 8.67353976E-02 , 0.113679901 , 1031.25000
0.300000012 , 8.58375654E-02 , 8.79933611E-02 , 1031.25000
0.500000000 , 3.15141231E-02 , 3.44213471E-02 , 1031.25000
1.00000000 , 5.98586304E-03 , 3.52743547E-03 , 562.650024
2.00000000 , 1.96834165E-03 , 1.57426519E-03 , 281.325012
3.00000000 , 1.32458715E-03 , 1.18431658E-03 , 187.688004