xper,xns,xew,xco
0.100000001 , 0.814959288 , 1.27912629 , 892.650024
0.200000003 , 1.32296503 , 0.885082662 , 1031.25000
0.300000012 , 1.39897823 , 0.801802695 , 1031.25000
0.500000000 , 0.706785202 , 0.470657051 , 1031.25000
1.00000000 , 0.118987881 , 0.103375845 , 562.650024
2.00000000 , 2.46604364E-02 , 1.90210454E-02 , 281.325012
3.00000000 , 9.37103201E-03 , 6.94224052E-03 , 187.688004