% 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)
     130
      75
      62
      36
     106
     290
     565
     375
     636
    1938
    1564
    1166
     720
     553
     615
     420
     417
     430
     390
     365
     347
     315
     290
     285
     323
     236
     290
     198
     185
     232
     162
     166
     156
     130
     137
     141
     105
      80
     107
     110
      78
      87
      99
      61
      90
      32
      48
      55
      53
      18
     -30
      38
      42
      25
      17
     -27
      18
     -10
     -41
      42
     -43
     -20
     -40
     -46