% 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)
      86
      74
      68
      50
     147
     117
     194
     296
     463
     353
     332
     330
     416
     473
     541
     472
     438
     320
     277
     299
     322
     250
     179
     209
     223
     167
     206
     155
     128
     185
     170
     141
     144
     118
     150
     103
     109
     117
     112
      69
      95
      65
      81
      85
      76
      75
      50
      40
      52
      28
      63
      36
     -38
      15
     -30
     -24
     -27
     -25
     -47
     -25
     -37
     -20
     -30
      30