% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 119 186 70 60 -14 51 82 79 97 107 176 295 355 294 397 255 359 311 343 264 253 281 298 288 266 170 136 137 151 101 94 52 102 96 86 52 63 25 61 45 34 -14 -11 -24 -22 -20 -43 25 -32 -41 -45 -40 -26 -44 -48 -48 -45 -37 -35 -43 -43 36 64 -43 39 -48 19 26 29 66 93 61 64 133 59 132 96 84 90 81 88 106 88 82 82 70 55 103 85 64 54 66 62 45 -17 41 46 54 -14 -37 -34 -32 54 36 8 21 39 -33 33 20 33 9 -21 -25 -34 -24 23 -33 -18 19 -30 -33 35 -36 -34 -40 -16 29