% 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) 82 72 32 39 175 59 186 308 194 369 442 298 399 274 296 365 472 499 557 374 318 304 288 229 265 193 240 200 160 136 168 176 139 133 130 114 116 79 114 75 77 90 72 80 55 32 62 29 45 61 39 39 21 33 -22 -35 -24 -22 -19 -31 -45 -38 -24 -46