% 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)
      88
      82
      76
      60
     147
     262
     569
     473
     570
     410
     764
     495
     839
     754
     593
     513
     480
     600
     555
     444
     346
     319
     314
     338
     302
     254
     236
     194
     217
     209
     157
     183
     117
     131
     133
     126
     119
     112
     109
      91
      92
      93
      82
      66
      50
      57
      60
      38
      25
      41
      55
     -20
      34
      25
      27
     -31
     -24
     -36
     -34
     -22
     -25
     -18
     -32
     -10