% 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)
      98
      67
      38
      24
     124
     351
     473
     540
     480
     751
    1080
     950
     812
     590
     577
     625
     504
     445
     446
     458
     378
     376
     335
     372
     268
     286
     198
     212
     206
     214
     186
     170
     128
     177
     150
     131
      90
     112
     102
      96
      94
     101
      90
      66
      48
      75
      75
      48
      50
      36
      -5
      13
     -25
      12
      50
      -6
      14
     -23
     -18
     -29
     -34
     -30
     -27
     -32