% 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)
     153
      89
      69
      96
     131
     206
     486
     385
     457
     543
     470
     601
     582
     506
     326
     398
     315
     179
     239
     234
     189
     182
     193
     168
     155
     107
     148
     137
     112
     129
     103
     109
     147
     108
      82
     101
      89
      50
      20
      64
      63
     -13
      66
      14
      57
      33
      40
      12
      31
      33
      19
     -30
      73
      23
     -32
     -31
     -39
     -47
     -51
     -25
      26
     -32
      45
     -11