xper,xns,xew,xco
0.100000001 , 0.360883683 , 0.322519898 , 892.650024
0.200000003 , 0.117770784 , 0.100396551 , 1031.25000
0.300000012 , 2.37543508E-02 , 2.69338302E-02 , 1031.25000
0.500000000 , 6.24550786E-03 , 5.95024135E-03 , 1031.25000
1.00000000 , 2.71981535E-03 , 2.43798387E-03 , 562.650024
2.00000000 , 2.45869951E-03 , 1.62010314E-03 , 281.325012
3.00000000 , 1.76397222E-03 , 1.81384943E-03 , 187.688004