% 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) 94 86 68 46 112 674 581 663 659 663 803 922 643 654 644 600 544 567 416 385 345 341 331 295 276 223 249 214 201 190 171 176 170 165 140 138 128 106 95 107 104 77 79 76 82 72 45 50 57 36 50 -23 19 21 -29 33 4 -21 -32 -32 -18 -24 -36 22