xper,xns,xew,xco
0.100000001 , 0.696884096 , 0.809574068 , 1083.50000
0.200000003 , 0.606201112 , 0.620921135 , 1250.00000
0.300000012 , 0.466933459 , 0.566661358 , 1250.00000
0.500000000 , 8.98372754E-02 , 7.37010017E-02 , 1250.00000
1.00000000 , 2.36962270E-02 , 1.46004185E-02 , 700.000000
2.00000000 , 8.29409901E-03 , 1.55852810E-02 , 350.000000
3.00000000 , 9.79634374E-03 , 5.72236301E-03 , 233.500000