% 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)
     217
     160
     107
     479
    1011
    1053
     573
     749
     468
     528
     462
     427
     466
     375
     350
     316
     267
     215
     140
     213
     152
     187
     141
     185
      77
     117
      82
      71
      62
      86
     103
     114
     134
     154
     147
     158
     183
     124
     132
     115
      39
      90
      63
      69
      65
      63
      49
     -16
      60
      33
      40
     -27
     -23
      31
      28
      57
     -15
      33
       7
      40
     -56
     -62
     -56
     -29