% 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) 136 76 37 67 86 168 145 144 436 848 837 694 448 515 590 906 714 512 558 484 397 331 281 283 224 260 222 157 195 159 175 156 138 128 127 119 118 106 79 106 76 70 74 76 43 45 50 51 38 29 34 39 27 15 18 -16 -23 -34 -14 -32 -29 -15 -31 -33