% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 125 70 -14 40 42 26 17 208 127 109 154 141 249 117 139 199 142 123 90 66 98 70 112 130 100 129 77 72 70 95 27 55 71 70 39 26 56 41 21 33 69 29 65 -33 -33 30 -38 -34 -41 -39 -38 -35 -33 -41 -33 -41 -40 -38 -44 -35 -47 -45 -32 -38 -39 -40 -37 -36 -40 -37 -33 -41 -41 -36 -37 -39 -18 -41 -33 -38 -31 -44 -28 -31 -31 -34 -42 -30 -18 -36 -33 -31 -37 -35 -26 -34 -29 -26 -24 -8 -25 -23 -34 12 -27 -13 -30 -22 45 -24 -16 -14 -1 -23 34 -25 27 -16 -30 22 24 32 5 31 32 -13 52 40