% 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)
     122
      52
      99
      51
     238
     514
     878
     913
     903
     916
     822
     645
     760
     581
     506
     394
     521
     397
     359
     334
     366
     275
     291
     296
     237
     221
     225
     248
     190
     225
     170
     176
     136
     141
     146
     122
     100
     105
     132
     111
      90
      89
      87
      58
      62
      62
      65
      38
      17
      14
      28
     -41
      31
      25
      37
      44
      20
      20
      11
     -31
     -30
     -26
     -20
     -41