% 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)
     821
     281
     178
     158
     320
     596
    1225
     956
     789
     548
     551
     427
     346
     370
     299
     294
     315
     290
     297
     262
     200
     188
     207
     215
     230
     182
     170
     155
     152
      90
     122
     142
      89
      97
      30
      88
     116
      71
      64
      43
      30
      50
      89
      77
      32
     -18
      28
     -20
      26
      49
      45
      63
      51
     -52
     -56
      23
     -26
      25
     -45
      64
     -57
     -71
      47
     -47