xper,xns,xew,xco
0.100000001 , 0.239916667 , 0.366800666 , 892.650024
0.200000003 , 6.39447942E-02 , 5.95475100E-02 , 1031.25000
0.300000012 , 2.99785864E-02 , 3.16686817E-02 , 1031.25000
0.500000000 , 8.59442260E-03 , 8.52905773E-03 , 1031.25000
1.00000000 , 1.88220490E-03 , 2.07455503E-03 , 562.650024
2.00000000 , 1.11896708E-03 , 1.44760567E-03 , 281.325012
3.00000000 , 9.08017391E-04 , 1.04676245E-03 , 187.688004