% 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) 159 86 70 113 692 1951 1090 1195 660 539 508 418 429 522 746 797 582 417 418 351 364 328 318 306 309 286 235 237 206 172 165 193 200 146 145 141 139 101 87 132 97 97 70 82 83 52 57 52 49 47 24 52 23 29 -15 25 -29 -23 -41 -41 -15 21 -40 -31