% 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)
     151
      88
      56
      85
     161
     565
    1093
     966
    1229
    1749
    1344
    1033
    1200
    1025
     835
     740
     716
     603
     516
     422
     385
     377
     379
     360
     296
     278
     262
     243
     227
     207
     213
     175
     141
     154
     112
     131
     125
     107
      97
      93
     115
      81
      86
      61
      34
      66
      63
      56
      30
      10
      47
      67
     -32
      41
     -41
      -7
     -35
      20
     -24
     -24
     -28
     -33
     -44
     -26