% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 17 -2 2 2 -8 -7 6 -5 4 -7 -1 -8 7 5 -4 2 5 0 -3 -6 6 7 8 8 3 4 -6 5 -5 -3 -7 -4 -3 5 3 -9 -6 12 -4 -5 3 -5 -4 -5 10 -3 -6 -2 1 6 5 6 -7 -5 4 -6 -5 6 0 3 -7 -3 18 2 2 12 -8 9 8 -9 -5 -5 3 -2 -7 -5 -4 3 -6 11 8 -1 -5 -10 -8 -6 8 -7 -8 -7 6 -5 -6 5 9 6 -7 6 -6 4 5 -3 -4 6 9 5 -8 -1 -8 -7 -7 -4 5 0 -2 -6 -7 3 -8 5 11 10 7 -6 8 -4 4 5