% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 12 6 -5 7 -3 1 6 12 4 7 6 7 2 -3 6 8 -3 7 0 -6 -2 -5 -7 3 -6 -3 11 7 -3 -5 8 -5 7 -2 -2 4 -5 4 6 8 9 8 -4 4 14 3 -3 5 10 6 4 -7 -1 -4 12 11 12 -5 6 2 10 -1 -6 5 -7 13 7 6 6 2 11 -8 8 2 5 10 -1 5 8 14 6 -8 2 -3 12 9 -7 6 17 1 -4 6 9 -1 10 -4 -2 9 -4 6 4 16 -2 4 4 -6 -8 7 -5 -3 -6 -8 -5 6 11 7 9 -4 1 2 -7 0 7 -8 -3 -6 10 2