% 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)
     171
      91
      73
     104
     423
    1290
    3375
    1861
    1596
    2075
    1508
    1413
    1272
    1242
     881
     918
     741
     617
     525
     425
     505
     438
     342
     281
     327
     306
     237
     269
     234
     214
     192
     200
     164
     151
     144
     125
     129
     124
      96
      94
      74
      83
      57
      89
      79
      70
      57
      70
      60
     -20
      32
      -9
     -23
      18
      31
       2
     -32
      19
     -15
     -38
     -22
      21
     -38
     -33