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