% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 211 98 78 47 38 39 53 68 100 113 113 259 206 334 467 344 565 631 618 383 417 463 308 298 177 106 112 120 132 68 163 144 159 135 158 240 158 149 115 134 196 117 112 142 102 106 99 131 186 142 116 83 110 105 88 89 83 73 69 59 91 33 116 84 92 81 55 54 57 59 52 43 48 65 30 22 43 58 40 54 35 -13 49 39 15 17 36 30 39 24 -28 -24 -11 37 -10 47 41 -11 27 -18 35 37 -14 19 18 -32 23 19 -35 25 -32 -31 -23 -28 35 -29 25 -19 -12 -25 -39 -23 -20 45 -22 34 -35 -7