xper,xns,xew,xco
0.100000001 , 0.233666763 , 0.652488470 , 892.650024
0.200000003 , 8.32553357E-02 , 0.200133741 , 1031.25000
0.300000012 , 7.85323456E-02 , 9.59876329E-02 , 1031.25000
0.500000000 , 2.84793768E-02 , 3.53117436E-02 , 1031.25000
1.00000000 , 2.97330297E-03 , 4.18655388E-03 , 562.650024
2.00000000 , 1.36845780E-03 , 1.74417533E-03 , 281.325012
3.00000000 , 9.87573992E-04 , 1.35976449E-03 , 187.688004