% 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)
      99
      45
      36
      48
     182
     585
    1076
    1305
     765
     700
     780
     899
     745
     690
     615
     496
     528
     398
     451
     421
     316
     335
     298
     265
     243
     242
     231
     204
     194
     176
     194
     172
     187
     174
     128
     123
     119
     124
     105
      87
     114
     104
      77
      86
      59
      53
      62
      50
      47
      56
      40
     -19
      17
     -31
      37
     -31
     -31
      40
      24
     -41
     -37
     -45
     -28
     -40