% 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) 111 76 80 115 114 183 434 367 398 849 819 908 509 710 549 485 455 382 379 394 434 345 333 392 290 254 192 230 191 185 178 172 169 148 109 116 116 75 108 95 90 64 71 71 56 39 52 49 38 42 -14 45 -13 -3 12 23 -33 -17 -18 -30 -33 19 -29 -38