% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 104 41 68 48 24 27 51 87 149 124 143 200 190 188 120 272 163 69 141 86 74 86 53 58 54 70 58 39 36 68 22 -32 -7 26 26 -28 -23 -19 -27 -31 12 -34 -38 -41 -29 -48 -30 -39 -32 -39 -42 -43 -50 -43 -37 -45 -46 -47 -47 -45 -36 -37 -34 -45 -44 -45 -44 -42 -38 -45 -45 -46 -42 -36 -40 -47 -45 -26 -34 -28 -35 -43 -43 -36 -31 -36 -42 -48 -34 -25 -20 -24 -32 13 14 -27 -31 -24 -20 13 -37 27 -35 -22 -27 -33 -35 -33 31 -33 -25 22 -26 -12 -14 29 -15 14 26 18 28 -15 -13 49 24 -11 58 49