% 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) 86 84 67 70 276 206 234 354 307 404 341 304 260 341 302 534 728 662 543 523 360 289 218 227 233 224 178 192 189 175 172 169 141 122 140 120 106 101 67 77 71 81 76 63 67 55 16 45 36 40 36 35 18 17 -21 20 -24 -27 -24 5 -28 -13 -31 -34