% 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)
      76
      63
      51
      88
     141
     158
     117
     246
     203
     201
     191
     102
      82
     147
     209
     175
     187
     237
     232
     227
     191
     175
     188
     167
     188
     171
     192
     179
     167
     140
     126
     137
     129
     138
     130
     118
     110
      97
     105
      75
      83
      77
      54
      72
      68
      67
      67
      40
      53
      41
      56
      45
       4
     -15
     -20
     -24
     -21
     -36
     -39
     -20
     -30
       7
     -34
     -27