% 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)
      72
      47
      49
      76
     413
     417
     621
     853
     873
     624
     887
     855
     820
     833
     593
     603
     524
     434
     425
     482
     362
     301
     333
     307
     264
     241
     239
     224
     207
     205
     171
     175
     161
     147
     120
     114
     102
     143
     132
      89
      94
      80
      67
      81
      52
      62
      42
      27
      59
      52
       9
      32
     -12
       2
      18
     -18
     -27
     -25
     -35
     -25
     -24
     -45
      16
     -39