% 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) 161 57 -30 27 154 511 581 563 1160 650 443 471 357 495 697 564 539 512 422 409 291 295 305 291 227 239 237 190 236 160 199 141 169 145 144 122 86 88 88 95 78 77 66 60 62 49 72 47 57 43 32 -17 20 30 -27 -22 16 -27 -28 -39 -19 -10 -28 -23