% 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) 103 110 90 85 140 220 374 423 366 354 623 884 738 680 593 538 462 388 318 314 383 298 275 267 199 220 244 207 209 185 181 199 172 168 139 140 105 115 101 123 88 75 86 78 75 63 62 64 31 49 -25 -25 42 22 -21 16 -25 -32 -9 -31 -37 30 13 -20