% 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) 134 58 108 121 174 235 499 682 578 494 582 493 555 565 400 502 401 371 363 381 348 313 299 352 260 248 216 174 164 156 156 115 145 155 130 115 102 119 139 81 96 71 88 64 101 71 -50 71 75 48 8 -29 28 -21 -47 32 50 23 -72 -53 3 72 -56 -38