% 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) 120 80 110 115 203 206 362 473 599 533 527 362 360 308 368 299 416 403 344 389 328 346 256 278 247 247 204 177 186 211 189 166 132 186 87 137 140 134 76 79 115 72 97 61 108 73 50 97 37 -6 59 -5 34 63 -24 35 -48 -56 -44 29 28 -37 -42 -13