% 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) 95 98 43 133 133 129 232 333 257 274 278 546 920 939 682 566 552 374 512 436 423 320 340 323 284 298 263 236 178 213 200 160 189 134 166 154 138 112 89 126 109 109 78 81 55 66 41 57 36 27 4 35 13 3 38 -8 -31 -21 -16 -36 -17 -32 -29 18