% 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)
      91
      92
      63
      47
      98
     176
     521
     737
     646
     478
     681
     944
    1186
    1398
     758
     671
     488
     615
     535
     380
     399
     355
     323
     311
     265
     256
     252
     232
     213
     197
     173
     183
     166
     151
     129
     150
     119
     137
     120
      82
      80
      69
      73
      86
      81
      56
      48
      13
      34
      40
       5
      36
      45
      12
     -26
      -7
       1
     -23
      -7
     -30
     -33
     -37
     -34
     -18