% 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)
     148
      71
      31
      60
      73
     189
     325
     626
     969
     973
    1429
    1096
    1012
     644
     695
     809
     582
     545
     523
     484
     403
     374
     345
     337
     296
     261
     234
     287
     220
     175
     204
     190
     140
     161
     168
     127
     105
     103
     109
     121
     106
      77
      85
      62
      60
      61
      28
      23
      41
      47
      37
      25
      54
      19
     -22
     -19
     -30
     -48
     -37
     -12
     -13
     -44
      27
     -36