% 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) 162 75 80 121 174 372 507 398 464 586 812 1061 1161 923 781 581 585 508 429 463 457 410 365 279 331 248 256 252 231 187 197 164 192 155 132 147 105 113 113 110 110 74 77 73 64 43 60 37 40 24 -15 -17 12 41 36 34 -19 -23 -35 -33 -42 -33 -19 20