% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 13 5 -3 -2 -2 7 -6 5 9 -4 -7 4 3 2 -8 -7 2 -3 5 -4 2 6 -3 3 4 -2 -6 -8 -1 -3 5 4 -3 5 10 -2 12 12 -8 -5 -4 -4 2 -3 -3 -6 -5 8 7 6 7 -7 -5 4 3 8 10 3 9 10 10 -3 -3 2 -5 2 13 3 -10 5 7 -10 11 6 -5 11 12 -6 -4 0 -4 15 -5 -7 -5 1 -5 -8 -7 -8 -7 7 -5 12 -7 -6 3 -8 3 0 -6 -8 -6 -5 9 10 7 -8 6 1 -9 -6 -4 -3 -7 -9 7 11 -3 9 -10 3 -3 6 15 10 2 4