% 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)
      75
      70
      39
      95
     137
     184
     604
    1252
     648
     687
     862
     947
     835
     741
     466
     510
     591
     490
     472
     432
     288
     358
     297
     333
     292
     224
     219
     236
     205
     209
     161
     184
     150
     132
     142
     112
     132
     117
     100
     121
      81
      88
      86
      73
      74
      40
      52
       9
      45
       7
      48
     -17
      21
     -29
      22
      39
     -25
      19
     -12
     -37
     -32
     -30
     -23
     -24