% 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) 110 141 -4 85 63 54 76 69 30 157 461 830 1420 894 721 673 485 478 315 465 527 567 566 709 502 672 466 1219 970 603 566 508 640 573 382 404 287 460 435 343 392 370 295 350 315 362 250 266 215 255 225 253 235 219 207 239 216 179 165 169 179 185 207 168 184 210 216 163 164 152 119 156 102 144 109 66 109 69 139 121 89 79 102 83 83 80 60 82 37 47 8 39 53 53 66 -9 33 32 36 37 19 46 31 15 32 -30 43 50 35 -44 -33 -15 -24 20 43 -36 -21 29 50 30 -49 49 -38 -51 -59 -48 -37 -63