% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
      67
      54
      79
      86
      65
      49
      40
     137
     635
    1132
    1290
     931
     554
     771
     849
     708
     444
     602
     651
     746
     757
     573
     844
     976
     721
     888
    1082
     961
     756
     531
     575
     656
     721
     658
     471
     535
     414
     396
     450
     369
     447
     436
     352
     331
     388
     369
     281
     290
     307
     255
     264
     288
     222
     245
     221
     198
     194
     237
     195
     172
     173
     168
     171
     160
     179
     133
     155
     172
     145
     157
     104
     122
     105
      75
     116
     123
      73
     150
     127
     111
     101
     122
      81
      78
     108
      59
      50
      55
      60
      50
      74
      38
      66
      51
     -30
      77
      77
      50
      54
      30
      45
      74
     -15
      31
     -37
      44
     -13
     -17
     -59
     -15
     -34
     -35
     -34
      12
     -44
     -36
      12
      28
      18
     -24
     -48
     -11
     -31
     -18
     -43
     -32
     -54
     -39