xper,xns,xew,xco
0.100000001 , 0.131562352 , 0.323970735 , 892.650024
0.200000003 , 7.21083209E-02 , 8.69468153E-02 , 1031.25000
0.300000012 , 0.140875533 , 6.26449808E-02 , 1031.25000
0.500000000 , 1.90210864E-02 , 1.66681185E-02 , 1031.25000
1.00000000 , 4.25860612E-03 , 2.41294340E-03 , 562.650024
2.00000000 , 2.31812731E-03 , 3.04925931E-03 , 281.325012
3.00000000 , 1.95732317E-03 , 2.34417547E-03 , 187.688004