xper,xns,xew,xco
0.100000001 , 24.7068291 , 26.6539974 , 892.650024
0.200000003 , 24.0599632 , 31.6232853 , 1031.25000
0.300000012 , 36.2985611 , 41.5202827 , 1031.25000
0.500000000 , 5.51221514 , 4.52154350 , 1031.25000
1.00000000 , 0.803160489 , 0.832025528 , 562.650024
2.00000000 , 0.216359913 , 0.175708294 , 281.325012
3.00000000 , 7.92094991E-02 , 7.64260292E-02 , 187.688004