;num z(m) imag(A) Bhall(T)
    1    -0.3900     20.0384     0.000020
    2    -0.3800     20.0387     0.000020
    3    -0.3700     20.0379     0.000020
    4    -0.3600     20.0389     0.000030
    5    -0.3500     20.0385     0.000050
    6    -0.3400     20.0388     0.000060
    7    -0.3300     20.0391     0.000070
    8    -0.3200     20.0392     0.000080
    9    -0.3100     20.0392     0.000120
   10    -0.3000     20.0392     0.000160
   11    -0.2900     20.0396     0.000200
   12    -0.2800     20.0399     0.000260
   13    -0.2700     20.0400     0.000340
   14    -0.2600     20.0404     0.000460
   15    -0.2500     20.0398     0.000590
   16    -0.2400     20.0407     0.000790
   17    -0.2300     20.0409     0.001050
   18    -0.2200     20.0408     0.001390
   19    -0.2100     20.0414     0.001810
   20    -0.2000     20.0419     0.002350
   21    -0.1900     20.0418     0.003050
   22    -0.1800     20.0419     0.003880
   23    -0.1700     20.0419     0.004890
   24    -0.1600     20.0421     0.006060
   25    -0.1500     20.0413     0.007430
   26    -0.1400     20.0414     0.008960
   27    -0.1300     20.0408     0.010640
   28    -0.1200     20.0404     0.012480
   29    -0.1100     20.0404     0.014470
   30    -0.1000     20.0398     0.016550
   31    -0.0900     20.0389     0.018830
   32    -0.0800     20.0384     0.021430
   33    -0.0700     20.0381     0.024690
   34    -0.0600     20.0383     0.029220
   35    -0.0500     20.0384     0.035610
   36    -0.0400     20.0380     0.043560
   37    -0.0300     20.0377     0.050150
   38    -0.0200     20.0377     0.050740
   39    -0.0100     20.0378     0.040450
   40    -0.0000     20.0376     0.020910
   41     0.0100     20.0370     0.007490
   42     0.0200     20.0376     0.002730
   43     0.0300     20.0380     0.001220
   44     0.0400     20.0383     0.000700
   45     0.0500     20.0382     0.000470