I_coil        I_hall,       U_hall,       Force         Flux
Note (force: gramm)
      0.500000      5.086000     99.331000      0.001200     -4.362279
Note
      1.000000      5.089000    202.886000      0.003800     -4.362279
Note
      1.500000      5.090000    309.959000      0.007200     -4.362279
Note
      2.000000      5.094000    418.195000      0.011500     -4.362279
Note
      2.500000      5.097000    523.035000      0.016300     -4.362279
Note
      3.000000      5.101000    623.280000      0.021300     -4.362279
Note
      3.510000      5.105000    732.072000      0.027100     -4.362279
Note
      4.000000      5.110000    812.479000      0.031900     -4.362279
Note
      4.500000      5.113000    882.446000      0.036200     -4.362279
Note
      5.000000      5.116000    941.060000      0.039800     -4.362279
diameter = 7.97