% 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)
      40
      60
      39
      68
     147
     160
     344
     352
     431
     352
     389
     465
     808
    1005
     643
     578
     520
     432
     416
     372
     365
     358
     279
     282
     257
     271
     238
     231
     233
     182
     166
     183
     164
     154
     152
     145
     109
     122
     105
      98
     101
      92
      95
      62
      47
      69
      51
      52
      40
      54
      32
      33
      34
     -20
     -27
      12
      12
      11
      10
     -31
     -29
     -29
     -45
     -29