xper,xns,xew,xco
0.100000001 , 0.177679449 , 0.580062151 , 973.799988
0.200000003 , 9.46559757E-02 , 0.169846162 , 1125.00000
0.300000012 , 6.99651763E-02 , 9.18384790E-02 , 1125.00000
0.500000000 , 3.51034254E-02 , 3.69231664E-02 , 1125.00000
1.00000000 , 3.05690872E-03 , 3.50233843E-03 , 675.000000
2.00000000 , 1.18406001E-03 , 1.56094623E-03 , 337.500000
3.00000000 , 1.02841319E-03 , 1.04006170E-03 , 225.000000