% 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) 123 60 55 80 139 110 265 431 400 344 218 201 325 400 302 307 248 235 299 342 315 436 362 314 245 271 256 199 212 181 182 149 137 143 115 118 124 82 98 97 82 69 76 94 85 57 41 54 60 57 -23 25 13 18 -5 -22 -19 -38 36 -31 -39 -26 -31 -48