% 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) 171 101 155 78 93 84 111 38 73 137 244 185 246 330 623 519 437 475 416 571 680 781 949 700 1026 494 580 586 561 605 496 460 460 502 409 451 380 434 305 481 342 345 409 348 348 320 277 312 233 267 216 229 238 250 194 256 192 213 155 189 130 203 173 155 133 165 166 121 174 176 155 119 150 104 122 135 92 114 111 125 79 73 104 79 88 58 87 86 64 85 77 55 59 95 39 49 -19 -44 42 -19 49 -39 6 17 19 29 13 -21 36 -9 47 39 47 -48 -36 52 -40 54 50 12 -32 -55 23 9 -49 -40 37 -56