% 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)
     146
     105
      90
     111
     183
      98
     161
     241
     739
     930
    1537
    1633
    1527
    1331
    1131
     875
     703
     667
     587
     601
     435
     386
     324
     390
     313
     270
     292
     263
     217
     222
     214
     209
     176
     151
     154
     147
      98
     105
     120
      89
      98
      88
      89
      68
      53
      63
      76
      30
      27
      54
      38
      51
     -27
      47
       8
       4
     -37
     -38
     -30
     -13
     -25
     -31
     -34
     -19