% 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) 144 79 50 -19 76 144 174 303 331 283 448 474 729 714 478 482 488 425 586 492 435 354 368 298 233 294 258 225 244 196 199 144 143 143 145 136 114 109 120 99 94 73 83 81 87 47 68 56 29 50 23 31 -32 46 48 25 -37 -20 -22 -37 -34 -32 -19 -43