% 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) 45 65 12 48 159 158 159 265 372 353 611 462 385 337 309 256 220 193 167 151 170 139 107 95 99 107 92 84 82 51 58 31 31 57 31 42 41 60 85 73 88 104 102 104 99 73 85 60 41 38 39 -12 19 32 -14 19 -47 -51 -15 18 -35 35 -17 -34