
Dataseries 1
Above an absorptive ground (corrected 2D)
Frequency, Hz -  10log_1_0 \sigma, dB
6.2000e+01  -6.7513e+01  
6.7000e+01  -6.4459e+01  
7.2000e+01  -6.1592e+01  
7.7000e+01  -5.8972e+01  
8.2000e+01  -5.6957e+01  
8.3426e+01  -5.6398e+01  
8.8226e+01  -5.4397e+01  
9.3026e+01  -5.2080e+01  
9.7826e+01  -4.9586e+01  
1.0263e+02  -4.8468e+01  
1.0743e+02  -4.6726e+01  
1.1223e+02  -4.5748e+01  
1.1703e+02  -4.4542e+01  
1.2183e+02  -4.3248e+01  
1.2662e+02  -4.2431e+01  
1.3142e+02  -4.1576e+01  
1.3622e+02  -4.0455e+01  
1.4102e+02  -3.9618e+01  
1.4582e+02  -3.8761e+01  
1.5062e+02  -3.7632e+01  
1.5542e+02  -3.6745e+01  
1.6022e+02  -3.5988e+01  
1.9862e+02  -3.0588e+01  
2.3702e+02  -2.6012e+01  
2.7542e+02  -2.2418e+01  
3.1382e+02  -1.9348e+01  
3.6944e+02  -1.5468e+01  
4.2507e+02  -1.2173e+01  
4.8070e+02  -9.3461e+00  
5.3632e+02  -6.9315e+00  
5.9195e+02  -4.8999e+00  
6.4757e+02  -3.1551e+00  
7.1341e+02  -1.4206e+00  
7.7925e+02  -1.2870e-01  
8.4509e+02  1.6616e-01  
9.1092e+02  -9.7671e-01  
9.7676e+02  -3.1840e+00  
1.0426e+03  -5.2418e+00  
1.1136e+03  -6.3922e+00  
1.1846e+03  -6.5365e+00  
1.2556e+03  -6.0380e+00  
1.3265e+03  -5.3121e+00  
1.3975e+03  -4.5780e+00  
1.4685e+03  -3.8248e+00  
1.5413e+03  -3.0742e+00  
1.6142e+03  -2.3025e+00  
1.6871e+03  -1.4557e+00  
1.7599e+03  -5.8439e-01  
1.8328e+03  2.4896e-01  
1.9056e+03  8.8136e-01  
1.9781e+03  1.1025e+00  
2.0506e+03  8.8136e-01  
2.1231e+03  3.6629e-01  
2.1957e+03  -2.7011e-01  
2.2682e+03  -9.1301e-01  
2.3407e+03  -1.5200e+00  
2.4112e+03  -2.0677e+00  
2.4817e+03  -2.5735e+00  
2.5523e+03  -3.0364e+00  
2.6228e+03  -3.4525e+00  
2.6933e+03  -3.8195e+00  
2.7638e+03  -4.1398e+00  
2.8308e+03  -4.3926e+00  
2.8977e+03  -4.5880e+00  
2.9647e+03  -4.7301e+00  
3.0317e+03  -4.7965e+00  
3.0986e+03  -4.7586e+00  
3.1656e+03  -4.6143e+00  
3.2274e+03  -4.4093e+00  
3.2893e+03  -4.1919e+00  
3.3511e+03  -4.0329e+00  
3.4129e+03  -3.9631e+00  
3.4748e+03  -4.0044e+00  
3.5366e+03  -4.1364e+00  
3.5917e+03  -4.2806e+00  
3.6468e+03  -4.4624e+00  
3.7019e+03  -4.6471e+00  
3.7570e+03  -4.8333e+00  
3.8121e+03  -4.9894e+00  
3.8672e+03  -5.1145e+00  
3.9145e+03  -5.1613e+00  
3.9619e+03  -5.1542e+00  
4.0092e+03  -5.0654e+00  
4.0565e+03  -4.8932e+00  
4.1039e+03  -4.6332e+00  
4.1512e+03  -4.2794e+00  
4.1909e+03  -3.9351e+00  
4.2307e+03  -3.5507e+00  
4.2704e+03  -3.1471e+00  
4.3101e+03  -2.7368e+00  
4.3499e+03  -2.3374e+00  
4.3896e+03  -1.9572e+00  
4.4230e+03  -1.6660e+00  
4.4565e+03  -1.3942e+00  
4.4899e+03  -1.1549e+00  
4.5233e+03  -9.3881e-01  
4.5568e+03  -7.4997e-01  
4.5902e+03  -5.8787e-01  
4.6193e+03  -4.6869e-01  
4.6483e+03  -3.6401e-01  
4.6774e+03  -2.7381e-01  
4.7064e+03  -2.0224e-01  
4.7354e+03  -1.4214e-01  
4.7645e+03  -8.7739e-02  
4.7909e+03  -5.4189e-02  
4.8174e+03  -2.9196e-02  
4.8438e+03  -7.8243e-03  
4.8702e+03  8.6772e-03  
4.8967e+03  1.3009e-02  
4.9231e+03  1.3009e-02  
4.9483e+03  4.3408e-03  
4.9734e+03  -6.0844e-03  
4.9986e+03  -1.9587e-02  
5.0238e+03  -4.1455e-02  
5.0489e+03  -7.3581e-02  
5.0741e+03  -1.0817e-01  
5.0989e+03  -1.4170e-01  
5.1238e+03  -1.8589e-01  
5.1486e+03  -2.4247e-01  
5.1734e+03  -3.0258e-01  
5.1983e+03  -3.6496e-01  
5.2231e+03  -4.3591e-01  
5.2482e+03  -5.2174e-01  
5.2734e+03  -6.1580e-01  
5.2985e+03  -7.1860e-01  
5.3236e+03  -8.3125e-01  
5.3488e+03  -9.5122e-01  
5.3739e+03  -1.0857e+00  
5.3998e+03  -1.2413e+00  
5.4256e+03  -1.4098e+00  
5.4515e+03  -1.5833e+00  
5.4774e+03  -1.7764e+00  
5.5032e+03  -1.9887e+00  
5.5291e+03  -2.2149e+00  
5.5560e+03  -2.4527e+00  
5.5828e+03  -2.7084e+00  
5.6097e+03  -2.9835e+00  
5.6366e+03  -3.2606e+00  
5.6634e+03  -3.5340e+00  
5.6903e+03  -3.8112e+00  
5.7184e+03  -4.1016e+00  
5.7464e+03  -4.3747e+00  
5.7745e+03  -4.6193e+00  
5.8025e+03  -4.8439e+00  
5.8306e+03  -5.0376e+00  
5.8586e+03  -5.1884e+00  

Dataseries 2
On a rigid ground (corrected 2D)
Frequency, Hz -  10log_1_0 \sigma, dB
6.2000e+01  -2.0312e+01  
6.7000e+01  -1.7749e+01  
7.2000e+01  -1.6251e+01  
7.7000e+01  -1.5586e+01  
8.2000e+01  -1.4641e+01  
8.3426e+01  -1.4473e+01  
8.8226e+01  -1.4141e+01  
9.3026e+01  -1.3694e+01  
9.7826e+01  -1.3182e+01  
1.0263e+02  -1.2941e+01  
1.0743e+02  -1.2685e+01  
1.1223e+02  -1.2291e+01  
1.1703e+02  -1.2056e+01  
1.2183e+02  -1.1913e+01  
1.2662e+02  -1.1629e+01  
1.3142e+02  -1.1372e+01  
1.3622e+02  -1.1273e+01  
1.4102e+02  -1.1099e+01  
1.4582e+02  -1.0844e+01  
1.5062e+02  -1.0729e+01  
1.5542e+02  -1.0638e+01  
1.6022e+02  -1.0434e+01  
1.9862e+02  -9.5001e+00  
2.3702e+02  -8.9143e+00  
2.7542e+02  -8.4771e+00  
3.1382e+02  -8.1446e+00  
3.6944e+02  -7.8013e+00  
4.2507e+02  -7.4822e+00  
4.8070e+02  -7.5348e+00  
5.3632e+02  -7.3447e+00  
5.9195e+02  -7.7469e+00  
6.4757e+02  -7.8331e+00  
7.1341e+02  -8.5078e+00  
7.7925e+02  -8.7160e+00  
8.4509e+02  -9.4424e+00  
9.1092e+02  -9.8801e+00  
9.7676e+02  -1.0305e+01  
1.0426e+03  -1.0760e+01  
1.1136e+03  -1.0294e+01  
1.1846e+03  -9.4615e+00  
1.2556e+03  -7.8755e+00  
1.3265e+03  -5.9912e+00  
1.3975e+03  -4.2806e+00  
1.4685e+03  -2.7027e+00  
1.5413e+03  -1.3745e+00  
1.6142e+03  -3.0631e-01  
1.6871e+03  5.7666e-01  
1.7599e+03  1.2516e+00  
1.8328e+03  1.7638e+00  
1.9056e+03  2.1085e+00  
1.9781e+03  2.2557e+00  
2.0506e+03  2.2194e+00  
2.1231e+03  2.0003e+00  
2.1957e+03  1.6286e+00  
2.2682e+03  1.1528e+00  
2.3407e+03  6.1075e-01  
2.4112e+03  6.0380e-02  
2.4817e+03  -4.8857e-01  
2.5523e+03  -1.0144e+00  
2.6228e+03  -1.4978e+00  
2.6933e+03  -1.9226e+00  
2.7638e+03  -2.2768e+00  
2.8308e+03  -2.5391e+00  
2.8977e+03  -2.7254e+00  
2.9647e+03  -2.8408e+00  
3.0317e+03  -2.8878e+00  
3.0986e+03  -2.8718e+00  
3.1656e+03  -2.8017e+00  
3.2274e+03  -2.6914e+00  
3.2893e+03  -2.5524e+00  
3.3511e+03  -2.4003e+00  
3.4129e+03  -2.2797e+00  
3.4748e+03  -2.2373e+00  
3.5366e+03  -2.2959e+00  
3.5917e+03  -2.4336e+00  
3.6468e+03  -2.5940e+00  
3.7019e+03  -2.7728e+00  
3.7570e+03  -2.9166e+00  
3.8121e+03  -3.0408e+00  
3.8672e+03  -3.1114e+00  
3.9145e+03  -3.1462e+00  
3.9619e+03  -3.1292e+00  
4.0092e+03  -3.0812e+00  
4.0565e+03  -2.9740e+00  
4.1039e+03  -2.8166e+00  
4.1512e+03  -2.5956e+00  
4.1909e+03  -2.3545e+00  
4.2307e+03  -2.0726e+00  
4.2704e+03  -1.7198e+00  
4.3101e+03  -1.2936e+00  
4.3499e+03  -7.0785e-01  
4.3896e+03  3.4227e-01  
4.4230e+03  1.2837e-01  
4.4565e+03  3.0295e-02  
4.4899e+03  2.7757e-01  
4.5233e+03  5.7666e-01  
4.5568e+03  8.7426e-01  
4.5902e+03  1.1528e+00  
4.6193e+03  1.3735e+00  
4.6483e+03  1.5655e+00  
4.6774e+03  1.7289e+00  
4.7064e+03  1.8696e+00  
4.7354e+03  1.9811e+00  
4.7645e+03  2.0575e+00  
4.7909e+03  2.1085e+00  
4.8174e+03  2.1431e+00  
4.8438e+03  2.1617e+00  
4.8702e+03  2.1590e+00  
4.8967e+03  2.1405e+00  
4.9231e+03  2.1165e+00  
4.9483e+03  2.0844e+00  
4.9734e+03  2.0385e+00  
4.9986e+03  1.9866e+00  
5.0238e+03  1.9312e+00  
5.0489e+03  1.8724e+00  
5.0741e+03  1.8041e+00  
5.0989e+03  1.7319e+00  
5.1238e+03  1.6584e+00  
5.1486e+03  1.5806e+00  
5.1734e+03  1.4983e+00  
5.1983e+03  1.4114e+00  
5.2231e+03  1.3194e+00  
5.2482e+03  1.2254e+00  
5.2734e+03  1.1261e+00  
5.2985e+03  1.0209e+00  
5.3236e+03  9.0611e-01  
5.3488e+03  7.9543e-01  
5.3739e+03  6.7815e-01  
5.3998e+03  5.5378e-01  
5.4256e+03  4.1787e-01  
5.4515e+03  2.7350e-01  
5.4774e+03  1.2837e-01  
5.5032e+03  -2.3515e-02  
5.5291e+03  -1.8771e-01  
5.5560e+03  -3.7252e-01  
5.5828e+03  -5.6456e-01  
5.6097e+03  -7.6601e-01  
5.6366e+03  -9.8269e-01  
5.6634e+03  -1.2154e+00  
5.6903e+03  -1.4563e+00  
5.7184e+03  -1.7179e+00  
5.7464e+03  -1.9901e+00  
5.7745e+03  -2.2673e+00  
5.8025e+03  -2.5360e+00  
5.8306e+03  -2.7910e+00  
5.8586e+03  -3.0216e+00  

Dataseries 3
Above an absorptive ground
Frequency, Hz -  10log_1_0 \sigma, dB
5.0000e+01  -5.3875e+01  
7.5000e+01  -4.5754e+01  
1.0000e+02  -4.0483e+01  
1.2500e+02  -3.5960e+01  
1.5000e+02  -3.2321e+01  
1.7500e+02  -2.8952e+01  
2.0000e+02  -2.6254e+01  
2.2500e+02  -2.3942e+01  
2.5000e+02  -2.1630e+01  
2.7500e+02  -1.9668e+01  
3.0000e+02  -1.7750e+01  
3.2500e+02  -1.6057e+01  
3.5000e+02  -1.4478e+01  
3.7500e+02  -1.2983e+01  
4.0000e+02  -1.1591e+01  
4.2500e+02  -1.0297e+01  
4.5000e+02  -9.1132e+00  
4.7500e+02  -8.0032e+00  
5.0000e+02  -6.9486e+00  
5.5000e+02  -5.0934e+00  
6.5000e+02  -2.0698e+00  
7.5000e+02  -1.2177e-02  
8.5000e+02  -4.2393e-01  
9.5000e+02  -3.6002e+00  
1.0500e+03  -6.1493e+00  
1.1500e+03  -6.4995e+00  
1.2500e+03  -5.6799e+00  
1.3500e+03  -4.6206e+00  
1.4500e+03  -3.5674e+00  
1.5500e+03  -2.5003e+00  
1.6500e+03  -1.3448e+00  
1.7500e+03  -1.3004e-01  
1.8500e+03  8.4219e-01  
1.9500e+03  1.0789e+00  
2.0500e+03  5.4230e-01  
2.1500e+03  -3.3014e-01  
2.2500e+03  -1.2171e+00  
2.3500e+03  -2.0218e+00  
2.4500e+03  -2.7368e+00  
2.5500e+03  -3.3658e+00  
2.6500e+03  -3.8966e+00  
2.7500e+03  -4.3192e+00  
2.8500e+03  -4.6256e+00  
2.9500e+03  -4.7873e+00  
3.0500e+03  -4.7340e+00  
3.1500e+03  -4.4466e+00  
3.2500e+03  -4.1039e+00  
3.3500e+03  -3.9631e+00  
3.4500e+03  -4.1061e+00  
3.5500e+03  -4.3878e+00  
3.6500e+03  -4.7340e+00  
3.7500e+03  -5.0335e+00  
3.8500e+03  -5.1641e+00  
3.9500e+03  -4.9798e+00  
4.0500e+03  -4.3759e+00  
4.1500e+03  -3.4218e+00  
4.2500e+03  -2.3590e+00  
4.3500e+03  -1.4225e+00  
4.4500e+03  -7.4069e-01  
4.5500e+03  -3.0910e-01  
4.6500e+03  -7.5790e-02  
4.7500e+03  8.6772e-03  
4.8500e+03  -1.4791e-02  
4.9500e+03  -1.4304e-01  

Dataseries 4
On an absorptive ground
Frequency, Hz -  10log_1_0 \sigma, dB
5.0000e+01  -1.4063e+01  
7.5000e+01  -1.2294e+01  
1.0000e+02  -1.1276e+01  
1.2500e+02  -1.0422e+01  
1.5000e+02  -9.8297e+00  
1.7500e+02  -9.3181e+00  
2.0000e+02  -8.9245e+00  
2.2500e+02  -8.6296e+00  
2.5000e+02  -8.3594e+00  
2.7500e+02  -8.1299e+00  
3.0000e+02  -7.9150e+00  
3.2500e+02  -7.8481e+00  
3.5000e+02  -7.7119e+00  
3.7500e+02  -7.5330e+00  
4.0000e+02  -7.4146e+00  
4.2500e+02  -7.4548e+00  
4.5000e+02  -7.5298e+00  
4.7500e+02  -7.4630e+00  
5.0000e+02  -7.3447e+00  
5.5000e+02  -7.6955e+00  
6.5000e+02  -8.1702e+00  
7.5000e+02  -8.8174e+00  
8.5000e+02  -9.5782e+00  
9.5000e+02  -1.0312e+01  
1.0500e+03  -1.0484e+01  
1.1500e+03  -9.2959e+00  
1.2500e+03  -6.9272e+00  
1.3500e+03  -4.3783e+00  
1.4500e+03  -2.2163e+00  
1.5500e+03  -5.5369e-01  
1.6500e+03  6.7443e-01  
1.7500e+03  1.5473e+00  
1.8500e+03  2.0844e+00  
1.9500e+03  2.2660e+00  
2.0500e+03  2.0817e+00  
2.1500e+03  1.5866e+00  
2.2500e+03  8.9198e-01  
2.3500e+03  1.1147e-01  
2.4500e+03  -6.7526e-01  
2.5500e+03  -1.3984e+00  
2.6500e+03  -2.0087e+00  
2.7500e+03  -2.4672e+00  
2.8500e+03  -2.7564e+00  
2.9500e+03  -2.8802e+00  
3.0500e+03  -2.8592e+00  
3.1500e+03  -2.7124e+00  
3.2500e+03  -2.4780e+00  
3.3500e+03  -2.2687e+00  
3.4500e+03  -2.2746e+00  
3.5500e+03  -2.5290e+00  
3.6500e+03  -2.8425e+00  
3.7500e+03  -3.0680e+00  
3.8500e+03  -3.1453e+00  
3.9500e+03  -3.0295e+00  
4.0500e+03  -2.6600e+00  
4.1500e+03  -1.9695e+00  
4.2500e+03  -7.4894e-01  
4.3500e+03  8.6772e-03  
4.4500e+03  8.8845e-01  
4.5500e+03  1.6643e+00  
4.6500e+03  2.0763e+00  
4.7500e+03  2.1537e+00  
4.8500e+03  2.0030e+00  
4.9500e+03  1.7289e+00  

