% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 145 81 60 115 300 233 303 819 474 431 658 1194 868 904 615 454 495 446 521 419 358 368 315 304 295 266 285 256 220 222 220 188 156 193 133 139 121 148 127 120 82 75 90 78 92 65 43 43 49 39 44 -40 -30 -34 14 25 39 -32 31 -30 5 -13 14 -33