% 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) 86 59 28 49 139 137 211 426 401 678 1116 1234 972 819 591 617 751 574 482 415 396 362 306 254 287 286 266 271 283 247 196 185 153 137 163 137 127 132 119 92 84 104 71 88 72 79 57 41 57 39 46 13 21 -17 -19 17 -14 -19 -17 17 -35 5 -46 -29