% 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)
      83
      69
      50
     292
     204
     125
     121
     208
     503
     356
     335
     413
     828
     615
     501
     420
     418
     407
     392
     433
     346
     319
     302
     279
     242
     222
     174
     196
     194
     183
     131
     141
     136
     142
     124
      87
      98
     100
      85
     108
      65
      99
      58
      42
      85
      40
      54
      54
      52
      53
      27
      36
      31
      18
     -23
      14
     -20
     -35
     -35
     -21
     -33
     -30
     -41
     -29