Petzold VSF and phase function data as plotted on the "Scattering/Petzold's measurements" web page Data taken from Petzold (1972) and Light and Water, Table 3.10 scat ang VSF_clear VSF_coast VSF_turbid PF_clear PF_coast PF_turbid avg-part PF deg 1/(m sr) 1/(m sr) 1/(m sr) 1/sr 1/sr 1/sr 1/sr 0.100 5.318e+001 6.533e+002 3.262e+003 1.437e+003 2.983e+003 1.788e+003 1.772e+003 0.126 4.042e+001 4.577e+002 2.397e+003 1.092e+003 2.090e+003 1.314e+003 1.299e+003 0.158 3.073e+001 3.206e+002 1.757e+003 8.305e+002 1.464e+003 9.633e+002 9.529e+002 0.200 2.374e+001 2.252e+002 1.275e+003 6.416e+002 1.028e+003 6.990e+002 7.011e+002 0.251 1.814e+001 1.579e+002 9.260e+002 4.903e+002 7.210e+002 5.077e+002 5.151e+002 0.316 1.360e+001 1.104e+002 6.764e+002 3.676e+002 5.041e+002 3.708e+002 3.774e+002 0.398 9.954e+000 7.731e+001 5.027e+002 2.690e+002 3.530e+002 2.756e+002 2.771e+002 0.501 7.179e+000 5.371e+001 3.705e+002 1.940e+002 2.453e+002 2.031e+002 2.018e+002 0.631 5.110e+000 3.675e+001 2.676e+002 1.381e+002 1.678e+002 1.467e+002 1.448e+002 0.794 3.591e+000 2.481e+001 1.897e+002 9.705e+001 1.133e+002 1.040e+002 1.025e+002 1.000 2.498e+000 1.662e+001 1.329e+002 6.751e+001 7.589e+001 7.286e+001 7.181e+001 1.259 1.719e+000 1.106e+001 9.191e+001 4.646e+001 5.050e+001 5.039e+001 4.972e+001 1.585 1.171e+000 7.306e+000 6.280e+001 3.165e+001 3.336e+001 3.443e+001 3.405e+001 1.995 7.758e-001 4.751e+000 4.171e+001 2.097e+001 2.169e+001 2.287e+001 2.288e+001 2.512 5.087e-001 3.067e+000 2.737e+001 1.375e+001 1.400e+001 1.501e+001 1.521e+001 3.162 3.340e-001 1.977e+000 1.793e+001 9.027e+000 9.027e+000 9.830e+000 1.004e+001 3.981 2.196e-001 1.273e+000 1.172e+001 5.935e+000 5.813e+000 6.425e+000 6.598e+000 5.012 1.446e-001 8.183e-001 7.655e+000 3.908e+000 3.737e+000 4.197e+000 4.307e+000 6.310 9.522e-002 5.285e-001 5.039e+000 2.574e+000 2.413e+000 2.763e+000 2.815e+000 7.943 6.282e-002 3.402e-001 3.302e+000 1.698e+000 1.553e+000 1.810e+000 1.824e+000 10.000 4.162e-002 2.155e-001 2.111e+000 1.125e+000 9.840e-001 1.157e+000 1.156e+000 15.000 2.038e-002 9.283e-002 9.041e-001 5.508e-001 4.239e-001 4.957e-001 4.907e-001 20.000 1.099e-002 4.427e-002 4.452e-001 2.970e-001 2.021e-001 2.441e-001 2.451e-001 25.000 6.166e-003 2.390e-002 2.734e-001 1.666e-001 1.091e-001 1.499e-001 1.476e-001 30.000 3.888e-003 1.445e-002 1.613e-001 1.051e-001 6.598e-002 8.843e-002 8.633e-002 35.000 2.680e-003 9.063e-003 1.109e-001 7.243e-002 4.138e-002 6.080e-002 5.948e-002 40.000 1.899e-003 6.014e-003 7.913e-002 5.132e-002 2.746e-002 4.338e-002 4.222e-002 45.000 1.372e-003 4.144e-003 5.858e-002 3.708e-002 1.892e-002 3.212e-002 3.076e-002 50.000 1.020e-003 2.993e-003 4.388e-002 2.757e-002 1.367e-002 2.406e-002 2.282e-002 55.000 7.683e-004 2.253e-003 3.288e-002 2.076e-002 1.029e-002 1.803e-002 1.704e-002 60.000 6.028e-004 1.737e-003 2.548e-002 1.629e-002 7.932e-003 1.397e-002 1.316e-002 65.000 4.883e-004 1.369e-003 2.041e-002 1.320e-002 6.251e-003 1.119e-002 1.049e-002 70.000 4.069e-004 1.094e-003 1.655e-002 1.100e-002 4.995e-003 9.073e-003 8.512e-003 75.000 3.457e-004 8.782e-004 1.345e-002 9.343e-003 4.010e-003 7.374e-003 6.996e-003 80.000 3.019e-004 7.238e-004 1.124e-002 8.159e-003 3.305e-003 6.162e-003 5.859e-003 85.000 2.681e-004 6.036e-004 9.637e-003 7.246e-003 2.756e-003 5.283e-003 4.967e-003 90.000 2.459e-004 5.241e-004 8.411e-003 6.646e-003 2.393e-003 4.611e-003 4.305e-003 95.000 2.315e-004 4.703e-004 7.396e-003 6.257e-003 2.147e-003 4.055e-003 3.792e-003 100.000 2.239e-004 4.363e-004 6.694e-003 6.051e-003 1.992e-003 3.670e-003 3.414e-003 105.000 2.225e-004 4.189e-004 6.220e-003 6.014e-003 1.913e-003 3.410e-003 3.125e-003 110.000 2.239e-004 4.073e-004 5.891e-003 6.051e-003 1.860e-003 3.230e-003 2.920e-003 115.000 2.265e-004 3.994e-004 5.729e-003 6.122e-003 1.824e-003 3.141e-003 2.805e-003 120.000 2.339e-004 3.972e-004 5.549e-003 6.322e-003 1.814e-003 3.042e-003 2.693e-003 125.000 2.505e-004 3.984e-004 5.343e-003 6.770e-003 1.819e-003 2.929e-003 2.579e-003 130.000 2.629e-004 4.071e-004 5.154e-003 7.105e-003 1.859e-003 2.826e-003 2.483e-003 135.000 2.662e-004 4.219e-004 4.967e-003 7.195e-003 1.926e-003 2.723e-003 2.383e-003 140.000 2.749e-004 4.458e-004 4.822e-003 7.430e-003 2.036e-003 2.644e-003 2.336e-003 145.000 2.896e-004 4.775e-004 4.635e-003 7.827e-003 2.180e-003 2.541e-003 2.320e-003 150.000 3.088e-004 5.232e-004 4.634e-003 8.346e-003 2.389e-003 2.541e-003 2.371e-003 155.000 3.304e-004 5.824e-004 4.900e-003 8.930e-003 2.659e-003 2.686e-003 2.513e-003 160.000 3.627e-004 6.665e-004 5.142e-003 9.803e-003 3.043e-003 2.819e-003 2.669e-003 165.000 4.073e-004 7.823e-004 5.359e-003 1.101e-002 3.572e-003 2.938e-003 2.843e-003 170.000 4.671e-004 9.393e-004 5.550e-003 1.262e-002 4.289e-003 3.043e-003 3.039e-003 175.000 4.845e-004 9.847e-004 5.618e-003 1.309e-002 4.496e-003 3.080e-003 3.101e-003 180.000 5.019e-004 1.030e-003 5.686e-003 1.356e-002 4.703e-003 3.117e-003 3.163e-003