% 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)
     157
     109
      58
      50
     138
     173
     253
     822
    1488
     947
     785
     653
     594
     531
     444
     606
     714
     576
     469
     411
     358
     321
     273
     305
     260
     242
     202
     204
     182
     145
     182
     176
     130
     131
     119
     121
     100
     104
      97
      88
      71
      70
      62
      57
      65
      64
      48
      39
      32
      61
      45
      23
     -21
      20
      16
      19
     -20
     -25
     -36
     -18
     -32
     -43
     -26
     -40