% 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)
      58
      77
      89
      97
      68
      61
      77
      87
     171
     327
     489
    1221
    1114
    1276
     867
    1063
     841
    1179
    1303
     872
     905
     857
     731
     978
     887
     504
     654
     592
     806
     677
     567
     620
     513
     663
     554
     408
     456
     435
     423
     501
     426
     358
     324
     298
     339
     371
     275
     278
     240
     220
     270
     286
     257
     266
     179
     260
     191
     297
     202
     225
     164
     185
     160
     167
     106
     125
     163
     160
     174
     124
     147
     129
     114
     138
     102
     109
     111
      99
      41
     105
     116
      61
     102
      99
      99
      91
      92
      57
      60
      59
      96
      29
      48
     -21
      59
      29
      29
      15
      53
     -19
      30
      13
      37
      36
      11
      31
     -22
     -41
     -11
      41
      12
      30
      38
      26
     -39
     -30
     -49
      35
     -37
     -41
     -43
     -16
      34
      28
      10
     -35
     -45
     -28