% 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)
     117
      36
      69
     106
     150
     131
     267
     353
     393
     411
     524
     528
    1034
     972
     465
     744
     497
     474
     520
     415
     378
     356
     291
     306
     311
     268
     246
     253
     192
     197
     207
     178
     171
     143
     134
     156
     130
     127
     112
     106
      94
     115
      79
      83
      67
      52
      76
      67
      41
      35
     -14
      22
      31
      31
      33
     -16
     -40
      16
      11
     -49
     -31
     -44
     -19
      29