% 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)
     107
      76
      46
      97
      74
     130
     286
     438
     716
     900
    1234
    1083
     890
     669
     564
     548
     489
     421
     465
     374
     335
     333
     354
     290
     233
     236
     194
     185
     205
     146
     134
     178
     121
     123
     122
     142
     110
     101
     117
      91
      85
      82
      76
      77
      53
      50
      48
      34
      55
      34
      21
      26
      32
      -9
      34
     -27
     -17
     -39
     -29
     -24
     -25
     -21
     -36
     -32