Dataseries 1
Rigid ground
Frequency, Hz -  10log_1_0 \sigma, dB
2.0000e+01  -1.8407e+01  
3.0000e+01  -1.5176e+01  
4.0000e+01  -1.2627e+01  
5.0000e+01  -1.0926e+01  
6.0000e+01  -9.4692e+00  
7.0000e+01  -8.3327e+00  
8.0000e+01  -7.4328e+00  
9.0000e+01  -6.6254e+00  
1.0000e+02  -6.0555e+00  
1.1000e+02  -5.4914e+00  
1.2000e+02  -5.1343e+00  
1.3000e+02  -4.7703e+00  
1.4000e+02  -4.5581e+00  
1.5000e+02  -4.3664e+00  
1.6000e+02  -4.2562e+00  
1.7000e+02  -4.2045e+00  
1.8000e+02  -4.1771e+00  
1.9000e+02  -4.2228e+00  
2.0000e+02  -4.2713e+00  
2.1000e+02  -4.3162e+00  
2.2000e+02  -4.3529e+00  
2.3000e+02  -4.3927e+00  
2.4000e+02  -4.4248e+00  
2.5000e+02  -4.4442e+00  
3.0000e+02  -4.7808e+00  
4.0000e+02  -4.3842e+00  
5.0000e+02  -1.9280e+00  
6.0000e+02  4.0207e-01  
7.0000e+02  6.8928e-01  
8.0000e+02  -4.4087e-02  
9.0000e+02  -4.0634e-01  
1.0000e+03  -4.0386e-01  
1.1000e+03  1.9947e-01  
1.2000e+03  5.2309e-01  
1.3000e+03  2.6125e-01  
1.4000e+03  1.7337e-02  
1.5000e+03  -8.3753e-02  
1.6000e+03  -1.5518e-01  
1.7000e+03  -2.3604e-01  
1.8000e+03  -2.7890e-01  
1.9000e+03  -3.0584e-01  
2.0000e+03  -3.6968e-01  

Dataseries 2
3*10^3
Frequency, Hz -  10log_1_0 \sigma, dB
2.0000e+01  -1.9492e+01  
3.0000e+01  -1.7058e+01  
4.0000e+01  -1.5516e+01  
5.0000e+01  -1.4496e+01  
6.0000e+01  -1.3641e+01  
7.0000e+01  -1.2914e+01  
8.0000e+01  -1.2232e+01  
9.0000e+01  -1.1609e+01  
1.0000e+02  -1.1042e+01  
1.1000e+02  -1.0535e+01  
1.2000e+02  -1.0103e+01  
1.3000e+02  -9.7347e+00  
1.4000e+02  -9.4348e+00  
1.5000e+02  -9.1973e+00  
1.6000e+02  -9.0170e+00  
1.7000e+02  -8.8840e+00  
1.8000e+02  -8.7976e+00  
1.9000e+02  -8.7452e+00  
2.0000e+02  -8.7225e+00  
2.1000e+02  -8.6896e+00  
2.2000e+02  -8.6754e+00  
2.3000e+02  -8.6655e+00  
2.4000e+02  -8.6488e+00  
2.5000e+02  -8.6201e+00  
3.0000e+02  -8.6201e+00  
4.0000e+02  -7.6700e+00  
5.0000e+02  -5.0571e+00  
6.0000e+02  -2.4177e+00  
7.0000e+02  -1.6743e+00  
8.0000e+02  -1.6355e+00  
9.0000e+02  -1.4271e+00  
1.0000e+03  -9.1944e-01  
1.1000e+03  -3.6023e-01  
1.2000e+03  -1.6238e-01  
1.3000e+03  -2.4430e-01  
1.4000e+03  -3.5222e-01  
1.5000e+03  -3.9054e-01  
1.6000e+03  -3.9006e-01  
1.7000e+03  -4.3447e-01  
1.8000e+03  -5.2076e-01  
1.9000e+03  -5.8787e-01  
2.0000e+03  -6.4493e-01  

Dataseries 3
3*10^4
Frequency, Hz -  10log_1_0 \sigma, dB
2.0000e+01  -1.8542e+01  
3.0000e+01  -1.5405e+01  
4.0000e+01  -1.3036e+01  
5.0000e+01  -1.1481e+01  
6.0000e+01  -1.0162e+01  
7.0000e+01  -9.2082e+00  
8.0000e+01  -8.3953e+00  
9.0000e+01  -7.7676e+00  
1.0000e+02  -7.2630e+00  
1.1000e+02  -6.8361e+00  
1.2000e+02  -6.5443e+00  
1.3000e+02  -6.2672e+00  
1.4000e+02  -6.1154e+00  
1.5000e+02  -5.9705e+00  
1.6000e+02  -5.9125e+00  
1.7000e+02  -5.8754e+00  
1.8000e+02  -5.8889e+00  
1.9000e+02  -5.9312e+00  
2.0000e+02  -6.0015e+00  
2.1000e+02  -6.0233e+00  
2.2000e+02  -6.0656e+00  
2.3000e+02  -6.1245e+00  
2.4000e+02  -6.1861e+00  
2.5000e+02  -6.2415e+00  
3.0000e+02  -6.7469e+00  
4.0000e+02  -6.8048e+00  
5.0000e+02  -4.5593e+00  
6.0000e+02  -1.7627e+00  
7.0000e+02  -1.1109e+00  
8.0000e+02  -1.4454e+00  
9.0000e+02  -1.6121e+00  
1.0000e+03  -1.1725e+00  
1.1000e+03  -3.5316e-01  
1.2000e+03  -1.0105e-01  
1.3000e+03  -2.1226e-01  
1.4000e+03  -3.5222e-01  
1.5000e+03  -3.9958e-01  
1.6000e+03  -3.8437e-01  
1.7000e+03  -4.1484e-01  
1.8000e+03  -4.9197e-01  
1.9000e+03  -5.5468e-01  
2.0000e+03  -6.1130e-01  

Dataseries 4
3*10^5
Frequency, Hz -  10log_1_0 \sigma, dB
2.0000e+01  -1.8428e+01  
3.0000e+01  -1.5213e+01  
4.0000e+01  -1.2693e+01  
5.0000e+01  -1.1017e+01  
6.0000e+01  -9.5782e+00  
7.0000e+01  -8.4771e+00  
8.0000e+01  -7.5845e+00  
9.0000e+01  -6.8110e+00  
1.0000e+02  -6.2507e+00  
1.1000e+02  -5.7089e+00  
1.2000e+02  -5.3670e+00  
1.3000e+02  -5.0141e+00  
1.4000e+02  -4.8228e+00  
1.5000e+02  -4.6357e+00  
1.6000e+02  -4.5445e+00  
1.7000e+02  -4.4965e+00  
1.8000e+02  -4.4831e+00  
1.9000e+02  -4.5346e+00  
2.0000e+02  -4.5930e+00  
2.1000e+02  -4.6377e+00  
2.2000e+02  -4.6791e+00  
2.3000e+02  -4.7268e+00  
2.4000e+02  -4.7690e+00  
2.5000e+02  -4.8004e+00  
3.0000e+02  -5.1913e+00  
4.0000e+02  -4.9404e+00  
5.0000e+02  -2.5407e+00  
6.0000e+02  -1.1396e-01  
7.0000e+02  2.1603e-01  
8.0000e+02  -4.3784e-01  
9.0000e+02  -8.2924e-01  
1.0000e+03  -8.1550e-01  
1.1000e+03  8.6772e-03  
1.2000e+03  2.9789e-01  
1.3000e+03  9.8756e-02  
1.4000e+03  -1.2155e-01  
1.5000e+03  -2.2688e-01  
1.6000e+03  -2.6595e-01  
1.7000e+03  -3.1938e-01  
1.8000e+03  -3.8626e-01  
1.9000e+03  -4.3447e-01  
2.0000e+03  -4.9100e-01  

