% 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)
     108
      52
      87
      92
     169
     358
     382
     839
     861
    1070
    1567
    1359
    1006
     909
     733
     670
     675
     529
     513
     445
     457
     366
     282
     360
     338
     283
     286
     256
     238
     215
     199
     190
     167
     162
     131
     109
     112
     114
      94
      80
      81
      84
      58
      86
      84
      72
      51
      60
      55
      45
      10
      39
      33
      36
      21
      17
     -32
      16
     -36
      -8
     -39
     -37
     -22
     -37