% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 12 -3 -8 7 -4 6 4 -6 6 -6 -5 6 5 0 -5 11 -2 -3 6 -8 12 -5 11 -5 -4 6 13 3 -3 -4 -3 3 4 5 -7 -7 3 -2 -7 -8 -6 7 8 -3 6 -2 -7 -7 -6 10 7 5 -2 7 -8 -7 -3 -7 12 -8 -8 7 7 8 -7 -9 4 -5 -8 -8 11 7 4 11 -8 -4 -10 -3 -6 -7 -10 -3 -7 6 -7 3 -9 5 -5 7 -3 -3 -4 5 5 -8 8 3 -6 14 -3 -7 -8 8 1 -5 -9 -8 -6 15 -2 4 9 9 3 6 6 -3 8 -10 -8 -5 6 -6 -8 -3 10 -5