xper,xns,xew,xco
0.100000001 , 0.244445011 , 0.868238151 , 892.650024
0.200000003 , 8.18676203E-02 , 0.113528527 , 1031.25000
0.300000012 , 8.55553746E-02 , 8.53672102E-02 , 1031.25000
0.500000000 , 3.13819721E-02 , 3.42753828E-02 , 1031.25000
1.00000000 , 5.82423760E-03 , 3.43000004E-03 , 562.650024
2.00000000 , 2.04461045E-03 , 1.51974370E-03 , 281.325012
3.00000000 , 1.38491706E-03 , 9.67786647E-04 , 187.688004