xper,xns,xew,xco
0.100000001 , 0.174099877 , 0.298670381 , 973.799988
0.200000003 , 8.96682665E-02 , 9.58040655E-02 , 1125.00000
0.300000012 , 7.26242661E-02 , 8.78456235E-02 , 1125.00000
0.500000000 , 2.36012861E-02 , 3.07840891E-02 , 1125.00000
1.00000000 , 3.98218306E-03 , 2.93922285E-03 , 675.000000
2.00000000 , 1.81219331E-03 , 1.24867458E-03 , 337.500000
3.00000000 , 1.06226082E-03 , 1.03979639E-03 , 225.000000