% 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)
     185
      54
      31
      50
      77
     189
     315
     227
     351
     568
    1606
    1539
    1377
    1050
     979
     718
     691
     626
     593
     430
     350
     429
     365
     299
     234
     253
     251
     240
     202
     167
     198
     189
     168
     186
     149
     131
     107
     121
     113
     110
      83
      75
      75
      82
      52
      53
      64
      48
      32
      12
      14
     -20
      41
      24
      25
     -18
       6
     -15
      -8
     -27
     -18
     -27
     -31
     -22