xper,xns,xew,xco
0.100000001 , 0.162424430 , 0.310264915 , 892.650024
0.200000003 , 7.60335028E-02 , 9.90012810E-02 , 1031.25000
0.300000012 , 0.128146783 , 8.07648227E-02 , 1031.25000
0.500000000 , 4.32080515E-02 , 3.29802670E-02 , 1031.25000
1.00000000 , 2.11908855E-02 , 1.98628865E-02 , 562.650024
2.00000000 , 1.11893201E-02 , 1.44690974E-02 , 281.325012
3.00000000 , 5.55852521E-03 , 4.97731380E-03 , 187.688004