xper,xns,xew,xco
0.100000001 , 0.882575691 , 0.848995090 , 892.650024
0.200000003 , 0.104156919 , 0.107289083 , 1031.25000
0.300000012 , 5.70439473E-02 , 6.00330867E-02 , 1031.25000
0.500000000 , 3.27686965E-02 , 2.97416747E-02 , 1031.25000
1.00000000 , 2.70594507E-02 , 2.29379423E-02 , 562.650024
2.00000000 , 1.95628479E-02 , 2.09634900E-02 , 281.325012
3.00000000 , 1.62534472E-02 , 2.04764530E-02 , 187.688004