% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     151
     129
     101
     121
     141
     781
    1906
    2327
    2653
    2522
    2194
    1685
    1346
    1040
    1110
     913
     853
     783
     566
     501
     490
     406
     446
     359
     354
     327
     298
     264
     246
     181
     197
     188
     162
     151
     122
     159
     143
     114
     121
     118
      79
      86
      84
      70
      65
      51
      37
      38
      51
      22
      26
     -17
      -6
     -17
      28
      19
      23
     -18
     -29
       2
     -26
     -14
     -39
     -35