% 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)
      98
      75
      80
      60
     155
     761
    1458
    1660
    1423
    1564
    1393
     950
    1041
     791
     612
     570
     459
     575
     527
     451
     395
     351
     285
     306
     327
     272
     237
     205
     212
     191
     185
     163
     157
     151
     129
     108
     116
      95
      88
     114
      78
      73
      40
      43
      62
      46
      38
      20
      34
      44
      49
      14
      52
     -15
      15
      45
     -18
     -49
     -28
     -27
     -20
     -26
     -42
     -29