% 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) 175 99 23 7 94 291 338 283 367 454 366 378 483 958 879 610 595 549 476 411 404 336 330 313 308 238 226 239 239 196 161 138 146 132 115 116 120 103 98 86 90 70 75 71 55 62 49 42 47 35 17 30 28 -32 -20 -38 20 -30 -27 -9 -18 -21 -21 -9