% 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) 177 135 116 111 248 671 684 807 616 503 551 394 359 396 402 363 287 247 181 184 156 148 188 183 139 149 123 167 105 103 155 132 142 148 116 111 68 108 81 56 77 58 79 25 60 63 32 53 -31 43 -12 -24 34 -38 33 41 10 60 -44 -18 34 -32 -51 -4