% 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) 147 87 68 71 483 1277 1530 1705 1448 1997 1723 1582 1345 961 996 974 687 661 498 485 436 471 393 291 297 270 230 239 236 231 177 195 155 130 144 133 128 100 111 107 65 94 84 42 77 49 60 27 66 44 -28 57 -16 -13 22 6 -26 -31 -14 -20 -39 -43 -48 -5