% 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) 78 54 32 117 73 155 272 357 467 579 683 467 382 340 386 402 292 277 269 269 247 279 308 295 268 263 246 236 192 189 168 148 128 143 133 134 137 88 113 69 84 83 81 70 51 40 27 -50 53 -43 -33 -46 36 -53 -55 55 13 19 65 -43 35 52 -43 16