% 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)
     140
      89
      61
      42
      58
     124
     198
     136
     136
     285
     343
     652
    1152
    1161
     886
     595
     469
     494
     447
     440
     390
     380
     346
     285
     284
     267
     220
     260
     210
     234
     199
     183
     145
     116
     152
     145
     113
     124
     117
      98
      75
      77
      72
      92
      53
      64
      49
      31
      49
      39
      24
      23
       9
      21
      27
     -20
     -36
     -25
      37
     -39
     -25
     -31
     -30
     -35