% 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) 144 124 79 78 169 410 878 1104 1104 1418 1005 906 967 976 753 783 658 531 485 381 376 514 378 318 303 319 281 236 210 174 190 170 200 166 109 138 119 107 116 98 123 64 80 62 102 38 78 49 54 61 11 34 11 22 -43 28 35 -17 -33 -15 -38 -35 -47 -34