% 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) 100 84 64 84 222 358 846 608 785 582 640 443 415 482 427 592 630 578 555 353 436 385 268 241 283 276 265 261 236 203 175 210 166 162 135 136 112 97 119 125 85 90 90 101 107 91 58 57 51 41 36 -26 52 31 -34 -26 -25 -30 -32 -32 -29 9 -32 -34