% 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) 158 100 76 88 172 118 272 578 647 1175 1235 733 513 507 389 397 350 278 268 280 308 286 273 277 286 238 235 268 175 217 202 164 158 123 119 164 113 114 123 103 90 71 70 54 43 24 63 39 60 18 23 48 36 13 15 27 48 -24 -37 -32 -42 -54 -35 -42