% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 119 96 115 41 46 57 65 68 183 510 617 415 397 273 278 224 236 178 206 173 207 182 152 206 163 154 137 129 163 159 113 82 137 86 84 -17 62 53 78 59 8 51 27 62 16 8 8 -5 -17 -36 -30 14 -29 -24 13 -41 -24 19 -36 -31 -26 -32 -34 7 -34 -34 -40 -36 -33 -43 -39 -31 -30 -33 -36 -29 -22 -33 -29 -28 -35 -36 -26 -14 -17 21 -35 -29 -13 -37 3 -31 -18 -35 24 -34 -31 -25 -25 -24 -13 -7 -22 -29 -25 27 -23 -21 15 11 -18 -14 25 -32 30 35 -24 12 11 18 47 -24 -8 -15 31 -28 20 43