% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 130 129 127 95 107 77 100 138 130 320 429 301 588 625 629 337 452 437 573 435 336 463 465 522 382 320 357 341 342 233 329 274 177 205 215 161 167 197 200 208 206 166 139 184 160 140 124 131 162 155 135 134 117 119 126 123 76 132 114 102 139 90 123 103 96 106 126 96 125 55 78 107 101 84 67 96 73 88 54 98 100 40 80 77 33 75 56 63 65 58 50 46 51 44 53 57 47 43 21 32 46 28 29 -5 34 46 16 -21 16 20 -12 -28 -19 -42 -16 -42 -49 -40 -18 -42 34 -39 26 -30 44 32 -39 -30