% 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)
     120
      96
      97
      94
     151
     598
    1623
     922
     623
     872
     633
     469
     481
     465
     496
     314
     379
     306
     259
     229
     206
     179
     175
     171
     144
     150
     133
     137
     122
     118
     123
     142
     135
     132
     126
      92
     114
     101
      93
      87
      86
      78
      56
      57
      32
      86
      17
      72
     -19
      26
      33
      74
     -24
      34
     -10
       6
     -51
     -49
      47
     -28
      14
      31
     -33
     -37