% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 20 -6 -6 7 5 -4 4 -6 -5 9 10 1 -6 4 4 -5 3 -4 9 4 3 -1 -3 4 -6 7 -4 6 -3 4 -4 -8 -4 -5 6 -4 -4 -2 5 11 5 8 10 2 -7 -8 3 -2 -4 -8 3 -9 -4 -4 -7 -7 -8 -6 5 5 -7 5 -4 -9 -4 5 5 12 -5 -6 11 -6 -3 6 -6 9 -5 9 -6 -6 -3 -6 4 -5 -6 -5 9 0 12 10 6 5 -6 -7 -3 -6 -2 -5 7 1 7 -3 4 12 4 -2 -6 -5 -10 -7 -4 13 -2 -8 -7 8 7 7 -6 -8 -4 6 -7 -9 -2 11 12 -4