% 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)
      97
     134
      88
      79
     124
     583
     638
     720
     641
     903
     817
     604
     544
     338
     280
     211
     266
     260
     199
     179
     144
     153
     169
     155
     141
     119
      93
      89
      64
      80
      47
      64
      41
      54
      54
      71
      61
      77
      90
     109
      98
     115
      84
      91
      64
      93
      35
      37
      39
      25
      26
      68
     -31
     -17
      39
      13
      31
      -9
     -39
     -50
     -36
     -37
     -23
     -40