% 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) 106 66 -34 -28 89 106 255 414 556 478 422 467 638 673 551 459 403 363 353 288 307 308 257 273 239 234 180 172 208 163 170 159 154 134 101 134 95 115 127 115 75 94 86 74 61 41 23 -33 42 37 17 -9 5 24 22 -22 -15 -38 41 -36 -38 31 -33 5