% 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)
     136
      85
      -5
      41
     138
     205
     696
     627
     471
     996
    1687
    1550
    1320
     968
     916
     693
     628
     496
     583
     436
     333
     382
     311
     287
     355
     272
     254
     216
     205
     165
     168
     157
     192
     161
     143
     128
     137
     124
     112
     110
     112
      73
      69
      76
      30
      62
      63
      47
      44
      42
      47
      41
      29
      33
     -37
      10
      18
     -42
     -30
     -34
     -21
     -25
     -25
     -31