% 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)
     163
      93
      24
      87
     247
     438
     610
     370
     543
    1233
    1048
     860
     919
     752
     794
     644
     642
     510
     386
     440
     392
     346
     329
     278
     278
     275
     291
     280
     176
     203
     177
     187
     190
     158
     131
     127
     131
     114
      91
      92
      99
      64
      80
      72
      42
      63
      65
      -5
      54
      22
      15
      42
      30
     -17
      27
     -31
      20
     -29
      15
     -21
     -39
     -29
     -22
     -37