% 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)
     105
      96
      63
      84
     123
     110
     184
     409
     779
     897
     468
     376
     413
     463
     617
     554
     482
     397
     408
     392
     380
     313
     336
     266
     300
     254
     249
     202
     182
     172
     180
     151
     157
     144
     123
      91
     113
     131
      93
      77
     121
      74
      77
      78
      74
      69
      35
      55
      41
      26
     -28
      56
     -25
     -23
      20
     -16
      24
     -35
       7
     -37
     -13
     -31
      25
     -20