% 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)
     201
      66
      40
      82
     147
     203
     455
     833
    1013
    1256
    1046
    1056
     802
     659
     496
     543
     438
     385
     352
     368
     381
     357
     272
     265
     256
     236
     213
     238
     215
     173
     193
     158
     174
     182
     110
     107
      98
     130
      92
      99
      83
      81
      60
      71
      51
      29
      46
      35
      31
      55
      39
      25
      63
     -21
     -46
      41
      17
     -38
     -41
     -24
     -54
     -12
     -35
     -37