% 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)
     140
      91
      72
      44
     117
     337
    1121
    2636
    1308
    1027
     821
     550
     510
     762
     918
     688
     780
     471
     433
     354
     314
     394
     268
     323
     294
     272
     254
     234
     203
     183
     183
     200
     131
     144
     120
     123
     117
     101
     102
      97
     107
      75
      75
      91
      81
      69
      66
      60
      49
      47
      50
      43
     -11
      20
     -12
     -39
     -28
      21
      21
     -38
     -21
     -37
     -23
     -47