% 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) 187 128 66 94 236 558 1949 1868 1371 1238 900 722 1114 1219 971 910 662 449 501 399 507 438 303 307 275 241 256 217 198 210 177 163 165 133 139 131 114 95 109 77 82 69 86 60 48 63 56 49 23 -23 51 17 27 14 21 -13 -20 -34 -24 -23 -14 -14 -17 -26