xper,xns,xew,xco
0.100000001 , 0.813491523 , 0.446685374 , 892.650024
0.200000003 , 0.123705797 , 0.125633314 , 1031.25000
0.300000012 , 3.97631750E-02 , 2.35586632E-02 , 1031.25000
0.500000000 , 8.78138654E-03 , 8.49539693E-03 , 1031.25000
1.00000000 , 2.65680696E-03 , 2.67291558E-03 , 562.650024
2.00000000 , 1.83918269E-03 , 2.07441696E-03 , 281.325012
3.00000000 , 1.61781406E-03 , 1.19077426E-03 , 187.688004