xper,xns,xew,xco
0.100000001 , 0.593527138 , 0.524538636 , 892.650024
0.200000003 , 0.353253752 , 0.264501810 , 1031.25000
0.300000012 , 8.19947645E-02 , 8.25501829E-02 , 1031.25000
0.500000000 , 2.21423786E-02 , 2.39319708E-02 , 1031.25000
1.00000000 , 6.57759747E-03 , 6.01872057E-03 , 562.650024
2.00000000 , 2.64402432E-03 , 1.90864922E-03 , 281.325012
3.00000000 , 2.93120369E-03 , 1.17370312E-03 , 187.688004