% 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) 105 144 87 72 76 106 70 563 1523 763 516 524 579 420 373 233 502 374 590 547 722 481 446 320 361 372 356 368 267 265 199 220 164 236 189 228 284 229 205 199 189 293 323 336 286 301 345 292 204 231 255 215 194 145 202 194 168 132 172 202 124 99 178 143 165 105 124 132 123 123 98 125 116 119 105 82 92 69 79 79 100 97 95 80 111 80 52 41 -14 -9 70 53 -3 42 44 -21 -14 55 41 40 34 39 35 -40 -28 -2 22 -19 56 -14 -41 2 -50 20 -45 -11 -26 -24 -46 -23 7 -27 32 -25 9 -21 54 -34