% 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) 99 68 76 105 130 139 228 459 597 535 367 314 265 282 167 133 155 115 90 102 63 56 50 68 27 26 56 62 78 66 86 86 104 108 126 68 120 93 58 60 103 82 72 69 33 36 32 25 -39 33 31 28 31 -36 -28 17 -36 33 33 28 -18 -32 -13 -23