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