% 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)
      64
      40
      66
      53
      63
      72
      87
     129
     164
     445
     376
     561
     395
     250
     460
     418
     369
     393
     490
     483
     477
     518
     390
     316
     428
     413
     216
     371
     347
     252
     208
     259
     371
     227
     257
     243
     252
     212
     211
     243
     194
     199
     160
     207
     183
     199
     233
     272
     268
     192
     256
     206
     237
     219
     162
     197
     223
     203
     142
     171
     131
     154
     148
     157
     120
     155
     134
     109
     156
     116
     129
     114
      70
      90
     105
     111
      58
      80
      68
      70
      90
      80
      64
      49
      90
      92
      69
      87
      53
      76
      75
      51
      41
      65
      64
      45
      52
      37
      38
      51
      31
      50
      42
      38
     -26
     -19
       9
      -6
      26
     -32
     -39
     -33
     -26
     -30
       0
     -29
     -41
      22
     -26
      24
     -39
     -36
     -33
     -21
     -27
      19
       5
     -48