% 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) 96 53 -8 16 49 81 156 323 319 377 271 295 484 544 640 500 363 463 419 308 388 281 329 245 228 249 228 232 175 137 145 140 132 136 125 130 97 107 89 63 95 84 69 59 70 56 72 30 51 26 -9 -12 38 37 51 -31 -21 -34 8 -25 -12 -37 -28 -22