% 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) 119 63 -14 -15 186 216 439 478 901 647 755 565 541 620 490 445 444 429 385 252 321 293 312 273 244 244 174 189 208 177 186 175 141 139 130 129 136 108 105 106 85 74 76 54 -9 38 51 37 37 9 28 44 34 37 62 -31 -31 -31 19 -27 -37 -50 16 -35