% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide -6 -4 4 8 -4 -6 5 2 6 4 -5 -7 -6 8 8 0 8 7 8 3 -3 9 3 7 5 -7 -6 9 -7 3 11 -2 -2 -3 7 3 -5 -1 5 2 -7 -8 -5 8 -6 7 4 -3 6 6 7 -8 -3 -6 5 -6 -8 -8 7 7 14 8 6 -11 9 8 5 -7 -8 -3 -7 -6 -10 -10 -11 -8 4 11 13 10 1 7 1 -8 10 11 -11 -5 -9 8 4 5 5 3 10 15 -8 -9 -1 -6 -9 -8 -6 -4 8 -4 -8 -9 2 4 7 0 -9 10 11 4 4 7 -2 0 11 8 18 8 7 -7 -7 -8