0.00        0.00      0.0001   ; force fit to go thru 0,0 point
        1.02       20.00      0.1000
        2.06       40.00      0.1000
        3.11       60.00      0.1000
        4.19       80.00      0.1000
        5.27      100.00      0.1000
        6.36      120.00      0.3000
        7.45      140.00      0.3000
        8.56      160.00      0.3000
        9.67      180.00      0.3000
       10.78      200.00      0.3000
       11.89      220.00      0.3000
       13.01      240.00      0.3000
       14.12      260.00      0.3000
       15.22      280.00      0.3000
       16.33      300.00      0.3000
       17.43      320.00      0.3000 
       18.54      340.00      0.3000
       19.64      360.00      0.3000
       20.75      380.00      0.3000
       21.85      400.00      0.3000
       22.95      420.00      0.3000
       24.06      440.00      0.3000
       25.16      460.00      0.3000
       26.27      480.00      0.3000
       27.39      500.00      0.3000