% 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)
      86
      80
      68
     105
     126
     229
     469
     388
     509
     650
     746
    1349
    1062
    1033
     820
     698
     558
     509
     489
     441
     406
     366
     353
     314
     344
     287
     287
     223
     241
     222
     191
     190
     200
     153
     164
     135
     126
     106
     122
     109
      74
     102
      96
     102
      71
      39
      60
      57
      52
      29
      35
      22
      -7
      12
      40
      21
      27
     -34
      15
     -34
     -41
     -28
     -45
     -22