xper,xns,xew,xco
0.100000001 , 0.311954290 , 0.508258879 , 892.650024
0.200000003 , 0.142375410 , 0.175559655 , 1031.25000
0.300000012 , 9.45820361E-02 , 0.121667549 , 1031.25000
0.500000000 , 3.69093455E-02 , 3.13668400E-02 , 1031.25000
1.00000000 , 4.10099793E-03 , 4.29439731E-03 , 562.650024
2.00000000 , 1.41903444E-03 , 2.39304896E-03 , 281.325012
3.00000000 , 1.05889596E-03 , 1.70898659E-03 , 187.688004