% 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)
     100
      33
      30
      39
      99
     161
     235
     749
    1001
    1589
     863
     678
     451
     428
     436
     392
     268
     363
     291
     278
     245
     283
     237
     211
     162
     142
     176
     145
     151
     136
     163
     136
     121
     119
     130
     105
     106
     104
     115
      82
      87
      89
      79
      61
      80
      57
      50
      24
      37
      24
      35
       7
     -11
     -31
      24
      -7
      27
     -35
     -19
     -21
     -29
      18
     -16
     -21