xper,xns,xew,xco
0.100000001 , 0.248039141 , 0.131300837 , 892.650024
0.200000003 , 0.124208145 , 0.154149562 , 1031.25000
0.300000012 , 4.54386696E-02 , 2.95513310E-02 , 1031.25000
0.500000000 , 1.78704597E-02 , 8.51532631E-03 , 1031.25000
1.00000000 , 7.93543085E-03 , 2.64979759E-03 , 562.650024
2.00000000 , 3.70697724E-03 , 1.91982277E-03 , 281.325012
3.00000000 , 2.81158695E-03 , 1.15309923E-03 , 187.688004