% 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) 85 40 66 84 272 344 559 644 347 361 184 194 149 164 299 523 635 535 547 415 377 320 312 215 245 226 173 196 195 191 126 161 153 125 131 129 123 92 97 95 85 56 74 25 41 53 45 33 14 -11 21 14 36 30 48 34 -33 -28 -20 -41 32 3 -28 -41