% 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)
     106
      72
      87
      98
      59
      54
      70
      94
     169
     495
     671
    1115
    1556
    1512
    1482
    1033
     788
    1096
     878
     848
     685
     780
     624
     614
     624
     687
     470
     361
     515
     549
     666
     553
     500
     488
     439
     472
     423
     484
     398
     363
     291
     336
     305
     313
     291
     305
     312
     303
     270
     342
     253
     239
     222
     210
     186
     205
     232
     214
     171
     216
     165
     168
     174
     109
     140
      98
     211
     133
     133
     161
     148
     112
     126
     121
     142
      92
     118
     107
      99
     114
      86
      71
      63
      82
      79
      75
      71
      66
      87
      58
      40
      71
      52
     -25
      43
      -4
      63
      49
      28
      32
     -20
      39
      43
       9
     -44
      40
      39
      32
      16
      28
      26
     -39
     -23
     -36
     -10
      -9
     -23
     -10
      23
     -38
     -12
     -34
      -7
       9
     -19
     -22
     -36
     -37