% 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)
     131
      64
      52
     229
     198
     138
     339
     531
     319
     327
     220
     154
     160
     115
     108
      85
      82
      63
      72
      92
     122
     173
     160
     184
     217
     177
     200
     216
     209
     158
     121
     145
     136
     113
     104
     120
      99
      97
      56
      67
      51
      61
      75
      52
      89
      62
      41
      51
      35
      -1
     -11
      19
       5
      22
     -34
     -36
      36
      -7
     -37
      35
      41
     -22
     -37
     -19