% 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) 187 64 -7 72 109 236 684 939 684 631 812 769 905 648 547 491 523 352 375 386 340 330 317 280 295 257 215 212 196 194 207 174 146 152 124 106 112 121 142 88 95 66 98 53 74 61 64 35 44 25 -21 34 19 36 40 -34 -13 -23 -30 -24 -39 12 -45 14