% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 100 39 56 42 22 17 59 283 58 135 169 61 151 173 116 279 118 124 116 120 143 95 145 89 105 84 84 57 44 68 95 51 70 13 14 30 -18 22 21 -6 -29 37 -20 0 -26 24 -27 -32 -28 22 -17 -39 -38 -7 -10 -32 -34 -35 -34 -35 -30 -27 21 -34 -39 -35 -34 -38 -37 -41 -23 -36 -35 -37 -31 -16 -37 -30 -30 -41 -38 -40 -24 -24 -21 -36 -19 -21 9 -42 21 -39 -39 -20 -28 -30 12 -27 -26 -9 -19 -29 -31 11 4 33 -8 30 -18 -16 13 -14 45 -15 -16 -13 23 -5 43 -32 -9 -16 34 -14 19 -27 -34 43