% 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)
      63
      64
      53
      66
      98
     173
     590
     749
     672
     487
     333
     279
     275
     215
     157
     138
     105
     113
     104
      77
      82
      55
      51
      54
      31
      47
      69
      83
      96
     107
     117
     150
     174
     147
     180
     151
     116
      94
      91
      70
      84
      68
      57
      77
      77
      34
      36
      40
      34
      26
     -25
      26
      46
      23
      48
      22
     -13
     -28
     -24
      27
     -33
     -31
     -23
     -31