% 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
      83
      79
      98
     131
     221
     640
     842
     656
     600
     666
     395
     456
     405
     380
     373
     381
     346
     293
     314
     234
     256
     226
     212
     197
     258
     243
     262
     197
     206
     170
     129
     119
     175
     142
     126
     133
      95
      89
      86
     104
      76
      66
      74
      58
      15
      40
      40
      39
       9
      22
      21
      29
     -29
     -11
     -30
      22
      39
     -18
     -24
     -16
     -37
     -19
     -22