% 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)
      70
      77
      58
      55
     132
     227
     505
     409
     412
     298
     229
     151
     192
     166
     291
     326
     387
     359
     357
     362
     289
     330
     312
     283
     241
     212
     189
     196
     173
     180
     156
     147
     143
     122
     140
     111
      89
      97
      76
     106
      86
      73
      55
      77
      53
      55
      50
      60
      36
      45
      45
      16
     -10
     -25
     -25
     -24
      -9
     -27
      28
      31
     -31
     -36
     -44
     -20