% 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 80 51 88 167 299 263 408 628 507 351 368 368 581 676 889 607 473 371 444 353 360 262 282 257 262 257 217 204 211 169 169 170 142 141 114 139 96 86 88 115 85 81 66 62 68 66 30 63 35 31 13 29 13 12 -40 -30 12 -33 -10 -31 -33 -33 -24