xper,xns,xew,xco
0.100000001 , 1.66830516 , 0.787448525 , 892.650024
0.200000003 , 0.227560744 , 0.222199172 , 1031.25000
0.300000012 , 0.178533420 , 0.118984737 , 1031.25000
0.500000000 , 0.117230348 , 8.59588832E-02 , 1031.25000
1.00000000 , 8.21763724E-02 , 6.60384819E-02 , 562.650024
2.00000000 , 5.67847230E-02 , 3.67952362E-02 , 281.325012
3.00000000 , 3.41108255E-02 , 3.14492472E-02 , 187.688004