% 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) 139 110 109 124 319 233 363 904 958 642 654 662 564 629 511 461 387 335 389 344 359 304 341 323 281 337 273 204 249 261 180 201 185 186 156 125 115 140 127 101 86 108 78 73 54 61 59 76 35 88 43 57 -29 22 69 -44 33 16 -43 -34 40 -50 62 -60