% 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)
     125
      77
      56
      51
      79
     286
     700
     904
     775
     834
     723
    1058
     974
    1221
     801
     634
     660
     505
     535
     434
     463
     396
     338
     364
     289
     237
     315
     236
     222
     186
     216
     148
     173
     141
     147
     145
     134
     114
      97
     116
      90
      72
      74
      66
      42
      45
       6
      82
      66
     -31
      31
      52
      32
      27
      32
     -30
     -37
     -34
     -38
     -33
     -45
     -42
     -28
      29