% 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) 367 159 110 128 129 177 300 441 398 457 482 567 469 544 550 461 452 385 382 344 301 339 313 252 325 300 217 255 196 201 198 165 204 152 160 141 139 116 105 108 81 69 60 -29 60 54 26 86 46 -18 38 -50 19 -17 37 29 -31 44 -58 -43 -47 39 47 -17