% 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)
     161
     109
      65
      74
      75
      69
      69
      99
     105
     360
     403
     793
    1019
     605
     852
     479
     572
     540
     434
     506
     478
     487
     308
     285
     467
     258
     272
     256
     227
     216
     218
     171
     176
     240
     236
     188
     279
     280
     238
     515
     373
     440
     377
     389
     348
     331
     301
     265
     279
     228
     163
     241
     184
     192
     198
     204
     223
     173
     149
     147
     188
     135
     144
     158
     152
     110
     122
     120
     148
     129
     130
     113
     128
      98
     100
     116
      92
      95
      78
     102
      70
      86
      65
      51
      54
      75
      54
      55
      68
      78
      65
      61
      25
      32
      12
      47
      39
      -8
      43
      69
      15
     -12
      25
      10
      21
      25
      72
      19
      27
     -36
     -39
      10
     -26
     -40
     -30
     -17
     -33
     -34
      26
      10
     -34
      -7
     -47
     -39
     -24
     -18
       8
     -37