% 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)
     108
      93
      80
      87
      64
      85
     269
     794
    1807
    2017
    1815
    1470
    1202
    1019
     879
     734
     640
     458
     536
     450
     422
     350
     365
     299
     303
     292
     223
     219
     206
     224
     189
     183
     146
     152
     161
     153
     121
     144
     114
     116
      79
      84
      59
      55
      69
      40
      42
      63
      35
      48
      41
      50
      25
     -18
     -38
     -37
      41
     -12
     -45
     -36
     -33
     -16
     -28
     -34