% 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)
     121
      89
      93
      66
     140
     191
    1345
    2354
    2614
    1943
     952
     900
     911
     761
     674
     698
     574
     460
     432
     406
     406
     373
     312
     302
     277
     313
     282
     223
     211
     188
     212
     222
     177
     141
     160
     208
     102
      99
     147
     101
     111
      46
      94
      66
      65
      17
      38
      77
     -34
      70
      33
     -36
     -33
      31
     -20
     -40
      67
      51
     -52
     -43
     -44
     -47
      40
     -35