xper,xns,xew,xco
0.100000001 , 0.131531566 , 0.323986620 , 892.650024
0.200000003 , 7.20991865E-02 , 8.69442075E-02 , 1031.25000
0.300000012 , 0.140883669 , 6.26473427E-02 , 1031.25000
0.500000000 , 1.90147255E-02 , 1.66523233E-02 , 1031.25000
1.00000000 , 4.27595619E-03 , 2.42082193E-03 , 562.650024
2.00000000 , 2.36258889E-03 , 3.04044946E-03 , 281.325012
3.00000000 , 1.96644524E-03 , 2.35036737E-03 , 187.688004