% 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)
     171
      84
      38
     -32
     133
     389
    1354
    1478
     961
     886
    1120
    1265
    1158
     898
     792
     786
     616
     450
     515
     422
     400
     370
     374
     339
     322
     290
     246
     238
     240
     202
     187
     220
     143
     131
     149
     151
     132
     113
      91
      89
     100
      90
      62
      76
      51
      62
      44
      60
      34
      51
      37
      67
      21
     -35
     -31
      13
     -26
      43
     -26
     -53
     -25
     -38
     -52
     -30