% 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) 59 107 79 97 132 212 407 549 479 654 391 472 502 458 293 332 359 242 207 168 162 152 200 161 231 272 263 209 163 165 190 180 155 167 194 118 123 125 124 93 76 86 72 70 85 74 40 53 22 56 47 -39 -35 21 29 -28 -35 -20 -36 -22 -34 -40 28 43