% 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) 145 -11 55 69 157 261 376 431 468 505 403 496 358 491 372 410 312 320 239 264 251 191 202 195 198 250 257 200 179 221 187 207 173 151 136 85 134 115 125 105 79 103 64 66 92 49 54 51 30 -16 15 27 -33 -21 25 -21 15 -28 -35 20 25 8 -28 34