% 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
      44
      47
      18
      87
     117
     158
     328
     341
     510
     880
     957
     816
     545
     599
     459
     479
     541
     450
     437
     467
     383
     300
     229
     302
     259
     245
     192
     204
     203
     192
     140
     161
     187
     149
     140
     132
      84
     121
     116
      72
      79
      79
      46
      79
      74
      59
      50
      61
      30
      13
      29
      40
     -18
      18
      42
     -26
     -17
     -36
     -45
     -32
     -40
     -28
     -37