% 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) 97 84 80 56 255 208 407 648 463 440 577 522 634 583 690 675 462 424 384 378 343 312 303 281 300 226 229 276 238 234 176 229 172 148 144 133 123 133 104 97 101 78 77 76 64 69 64 65 6 29 19 34 17 -42 40 -22 -25 37 12 -35 16 43 -47 -19