Densities in Fontenla Model 1001 Height, cm Electron density Proton density Hydrogen density Skin depth, cm 2.04e+08 4.51e+09 3.81e+09 3.81e+09 8.61e+00 2.01e+08 5.17e+09 4.36e+09 4.36e+09 8.04e+00 1.99e+08 5.96e+09 5.03e+09 5.03e+09 7.49e+00 1.98e+08 6.86e+09 5.80e+09 5.80e+09 6.97e+00 1.97e+08 7.89e+09 6.69e+09 6.69e+09 6.49e+00 1.96e+08 9.05e+09 7.74e+09 7.74e+09 6.04e+00 1.96e+08 9.45e+09 8.12e+09 8.12e+09 5.89e+00 1.96e+08 9.92e+09 8.58e+09 8.58e+09 5.73e+00 1.95e+08 1.07e+10 9.35e+09 9.35e+09 5.49e+00 1.95e+08 1.17e+10 1.04e+10 1.04e+10 5.20e+00 1.95e+08 1.24e+10 1.12e+10 1.12e+10 5.03e+00 1.95e+08 1.33e+10 1.21e+10 1.21e+10 4.83e+00 1.94e+08 1.46e+10 1.33e+10 1.33e+10 4.60e+00 1.94e+08 1.65e+10 1.51e+10 1.51e+10 4.32e+00 1.94e+08 1.78e+10 1.63e+10 1.63e+10 4.16e+00 1.94e+08 1.94e+10 1.78e+10 1.78e+10 3.99e+00 1.94e+08 2.14e+10 1.96e+10 1.96e+10 3.79e+00 1.93e+08 2.41e+10 2.21e+10 2.21e+10 3.57e+00 1.93e+08 2.74e+10 2.52e+10 2.52e+10 3.35e+00 1.93e+08 3.14e+10 2.90e+10 2.91e+10 3.12e+00 1.93e+08 3.62e+10 3.37e+10 3.43e+10 2.89e+00 1.93e+08 4.12e+10 3.99e+10 4.19e+10 2.66e+00 1.92e+08 4.53e+10 4.48e+10 4.94e+10 2.51e+00 1.92e+08 4.84e+10 4.82e+10 5.60e+10 2.42e+00 1.92e+08 5.19e+10 5.17e+10 6.53e+10 2.33e+00 1.92e+08 5.45e+10 5.44e+10 7.58e+10 2.28e+00 1.92e+08 5.64e+10 5.63e+10 9.00e+10 2.24e+00 1.91e+08 5.74e+10 5.73e+10 1.04e+11 2.22e+00 1.91e+08 5.81e+10 5.80e+10 1.18e+11 2.20e+00 1.91e+08 5.86e+10 5.84e+10 1.28e+11 2.20e+00 1.91e+08 5.90e+10 5.89e+10 1.38e+11 2.19e+00 1.91e+08 5.97e+10 5.96e+10 1.47e+11 2.18e+00 1.91e+08 6.03e+10 6.02e+10 1.54e+11 2.16e+00 1.90e+08 6.11e+10 6.09e+10 1.65e+11 2.15e+00 1.90e+08 6.22e+10 6.21e+10 1.77e+11 2.13e+00 1.90e+08 6.38e+10 6.37e+10 1.91e+11 2.10e+00 1.90e+08 6.29e+10 6.28e+10 1.95e+11 2.12e+00 1.90e+08 6.10e+10 6.09e+10 2.01e+11 2.15e+00 1.89e+08 6.03e+10 6.01e+10 2.10e+11 2.17e+00 1.87e+08 5.86e+10 5.85e+10 2.41e+11 2.20e+00 1.83e+08 5.70e+10 5.69e+10 3.09e+11 2.23e+00 1.70e+08 6.64e+10 6.62e+10 5.89e+11 2.06e+00 1.58e+08 7.64e+10 7.61e+10 1.09e+12 1.92e+00 1.46e+08 8.40e+10 8.36e+10 2.07e+12 1.84e+00 1.34e+08 9.31e+10 9.24e+10 3.82e+12 1.75e+00 1.24e+08 1.00e+11 9.93e+10 6.52e+12 1.68e+00 1.15e+08 1.19e+11 1.17e+11 1.04e+13 1.55e+00 1.06e+08 1.27e+11 1.25e+11 1.65e+13 1.50e+00 1.00e+08 1.22e+11 1.18e+11 2.37e+13 1.54e+00 9.60e+07 9.42e+10 8.95e+10 3.07e+13 1.77e+00 9.30e+07 6.23e+10 5.64e+10 3.95e+13 2.24e+00 9.10e+07 5.20e+10 4.48e+10 4.81e+13 2.51e+00 8.85e+07 4.67e+10 3.71e+10 6.25e+13 2.76e+00 8.70e+07 4.51e+10 3.29e+10 7.49e+13 2.93e+00 8.60e+07 4.41e+10 3.03e+10 8.37e+13 3.05e+00 8.50e+07 4.34e+10 2.78e+10 9.31e+13 3.18e+00 8.30e+07 4.23e+10 2.38e+10 1.14e+14 3.44e+00 8.00e+07 4.14e+10 1.88e+10 1.54e+14 3.87e+00 7.70e+07 4.17e+10 1.46e+10 2.05e+14 4.39e+00 7.35e+07 4.41e+10 1.02e+10 2.87e+14 5.25e+00 6.80e+07 5.64e+10 4.33e+09 4.88e+14 8.07e+00 6.25e+07 8.59e+10 1.41e+09 8.23e+14 1.41e+01 5.70e+07 1.40e+11 1.23e+09 1.38e+15 1.51e+01 5.19e+07 2.19e+11 2.16e+09 2.20e+15 1.14e+01 4.85e+07 2.95e+11 3.22e+09 2.99e+15 9.36e+00 4.48e+07 4.08e+11 4.75e+09 4.18e+15 7.71e+00 3.98e+07 6.25e+11 7.41e+09 6.48e+15 6.17e+00 3.47e+07 9.63e+11 1.24e+10 1.01e+16 4.77e+00 3.00e+07 1.43e+12 2.11e+10 1.50e+16 3.66e+00 2.50e+07 2.15e+12 4.12e+10 2.28e+16 2.62e+00 2.00e+07 3.24e+12 1.00e+11 3.40e+16 1.68e+00 1.75e+07 3.97e+12 1.67e+11 4.12e+16 1.30e+00 1.50e+07 4.91e+12 3.04e+11 4.96e+16 9.63e-01 1.25e+07 6.14e+12 5.97e+11 5.92e+16 6.87e-01 1.00e+07 7.88e+12 1.23e+12 7.01e+16 4.79e-01 7.50e+06 1.06e+13 2.74e+12 8.20e+16 3.21e-01 5.00e+06 1.62e+13 6.85e+12 9.44e+16 2.03e-01 3.50e+06 2.24e+13 1.22e+13 1.02e+17 1.52e-01 2.00e+06 3.33e+13 2.21e+13 1.09e+17 1.13e-01 9.50e+05 4.57e+13 3.38e+13 1.14e+17 9.13e-02 -7.00e+04 6.47e+13 5.21e+13 1.18e+17 7.35e-02 -1.00e+06 9.40e+13 8.07e+13 1.21e+17 5.91e-02 -2.00e+06 1.51e+14 1.37e+14 1.23e+17 4.53e-02 -3.00e+06 2.52e+14 2.37e+14 1.25e+17 3.45e-02 -4.00e+06 4.17e+14 4.01e+14 1.26e+17 2.65e-02 -5.00e+06 6.73e+14 6.55e+14 1.26e+17 2.08e-02 -6.00e+06 1.05e+15 1.03e+15 1.27e+17 1.66e-02 -7.00e+06 1.57e+15 1.55e+15 1.27e+17 1.35e-02 -8.00e+06 2.24e+15 2.22e+15 1.27e+17 1.13e-02 -9.00e+06 3.00e+15 2.98e+15 1.28e+17 9.73e-03 -1.00e+07 3.81e+15 3.79e+15 1.29e+17 8.63e-03