% 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) 97 40 77 69 50 77 83 51 79 152 480 495 962 951 1203 1071 1166 556 548 626 595 790 676 775 789 688 585 443 597 331 299 409 267 281 329 267 381 340 205 274 293 283 256 277 227 233 201 227 240 193 155 229 229 160 175 213 177 160 129 157 165 177 137 144 163 146 186 137 172 147 121 147 128 137 121 114 159 117 109 98 117 96 42 90 63 81 81 64 73 22 61 82 10 79 31 -25 70 32 60 77 33 24 -27 27 -44 40 24 -28 -31 44 -57 -48 -30 -29 -30 -37 -29 33 -63 -15 -39 40 -7 -44 31 -24 -29 -38