% 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)
     126
      93
     106
     116
     227
     502
    2503
    1963
    2407
    1339
    1342
    1137
    1246
     868
     937
     741
     744
     616
     527
     519
     392
     424
     411
     285
     304
     306
     281
     263
     198
     242
     195
     224
     174
     162
     146
     127
     147
     140
     119
     105
      75
      75
      88
      79
      88
      53
      61
      47
      21
      62
      31
      38
      13
      33
     -40
     -24
      26
     -32
       3
      20
     -47
     -33
      18
     -53