0.000 1.00000
   0.500 0.99412
   1.013 0.98896
   2.00  0.97942
   3.00  0.96995
   5.00  0.95133
  10.00  0.90569
  20.00  0.81227
  30.00  0.70177
  42.40  0.47198
  50.00  0.22376
  70.00  0.26520
 100.00  0.34920
 200.00  0.62362
 300.00  0.88288
 500.00  1.37109
1000.00  2.48836