% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide -4 3 3 -3 -3 -3 1 -2 -4 2 -4 -3 -3 -2 -2 -2 1 -2 -2 -3 -2 5 3 4 2 -1 -1 2 2 2 2 4 1 1 5 2 -4 5 -4 5 0 -4 5 4 3 -4 4 -4 -2 7 0 4 4 0 -4 4 3 4 4 -1 -3 4 -4 3 2 1 -2 -1 -2 3 -2 -5 -2 1 -4 2 -1 4 0 6 -3 -3 -2 -2 2 1 4 -4 -2 -2 -1 3 3 2 4 2 1 -2 1 1 -2 3 -3 1 0 -3 2 -3 4 2 -3 -5 2 5 -3 -2 -1 2 3 3 3 5 4 -3 -5 3 -2 -4