% 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) 114 55 10 125 168 433 500 404 338 372 427 502 511 388 450 415 273 332 344 294 239 284 280 208 184 208 195 163 192 139 149 164 142 137 117 127 100 98 85 96 73 77 76 74 44 48 53 51 47 32 34 17 32 -12 -32 35 -34 -26 -29 -17 -28 -25 -31 -15