xper,xns,xew,xco
0.100000001 , 0.153708458 , 0.140049353 , 892.650024
0.200000003 , 7.59747773E-02 , 7.80183598E-02 , 1031.25000
0.300000012 , 5.62438220E-02 , 5.35677038E-02 , 1031.25000
0.500000000 , 3.73424776E-02 , 3.74169573E-02 , 1031.25000
1.00000000 , 3.19557190E-02 , 2.98415944E-02 , 562.650024
2.00000000 , 2.60803401E-02 , 2.17695441E-02 , 281.325012
3.00000000 , 1.59745216E-02 , 1.70863029E-02 , 187.688004