% 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) 114 94 75 62 124 188 388 594 571 535 414 354 342 310 274 257 265 215 272 275 194 229 274 280 286 264 251 214 202 196 205 136 157 173 109 146 109 89 101 107 106 77 66 67 77 66 37 37 30 16 49 18 -27 27 -30 -21 -28 -30 -29 44 8 22 26 -36