% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 8 -6 -4 -5 7 7 -1 5 1 9 5 -6 -4 9 4 7 2 -5 4 -2 -3 11 8 6 12 -7 -5 6 -5 7 4 8 -4 9 5 4 -7 0 4 7 -6 -5 4 -4 -7 10 8 2 9 -7 7 9 -3 2 7 -7 6 -6 -6 5 -5 -3 11 -4 7 -4 -7 -7 6 5 4 7 3 7 -4 -7 9 -2 -3 -6 -7 12 -3 -8 6 1 8 7 7 5 -9 1 9 7 -6 -3 -5 4 6 -6 -8 -8 -6 1 -4 0 -6 -8 8 4 -5 -9 9 -6 -5 -9 8 1 11 14 8 8 2 8 -1 -6 5 -6