% 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)
      48
      49
      57
     117
     122
     135
     377
     400
     457
     390
     321
     214
     198
     184
     223
     323
     384
     499
     433
     484
     354
     284
     303
     247
     296
     194
     236
     175
     205
     171
     193
     168
     132
     137
     138
     129
     114
     102
     122
      91
      93
      76
      70
      77
      89
      63
      49
      56
      44
      37
      31
      18
      38
      11
      -8
      40
       8
      -4
     -34
     -47
     -31
     -31
     -24
     -43