% 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)
     463
     278
     127
     132
     318
     944
    2011
    2347
    2582
    2704
    1948
    1599
    1360
    1030
    1063
     889
     862
     758
     554
     590
     541
     501
     414
     387
     400
     365
     294
     218
     251
     257
     220
     181
     145
     164
     177
     136
     100
     129
     112
      66
     102
      75
      88
      62
      55
      65
      69
      49
      75
      37
      13
      -6
      25
      22
     -12
      32
     -29
      39
     -36
     -41
     -46
     -34
      19
      -9