% 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) 98 65 46 28 145 192 324 418 335 432 450 476 314 236 190 185 157 167 200 285 297 318 361 357 337 246 276 309 181 225 187 174 143 177 185 121 115 139 117 103 119 73 84 81 76 58 47 67 52 22 24 30 -4 17 9 -3 19 -30 -31 -39 26 -17 -31 -38