% 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) 83 73 58 58 161 383 445 384 310 330 361 384 397 467 390 399 294 269 266 192 261 193 176 232 218 211 235 181 178 185 135 141 141 139 140 102 107 75 52 106 90 74 85 67 75 56 54 85 59 39 -9 14 20 36 -39 15 21 -41 44 -31 -28 -15 -25 -60