% 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)
     151
     110
      80
     115
     354
    1046
     687
     953
     995
    1128
    1062
    1140
    1064
     733
     677
     580
     535
     498
     461
     468
     390
     370
     352
     273
     256
     218
     208
     232
     201
     167
     163
     175
     152
     138
     118
     155
     111
     123
      98
      88
     104
      85
      66
      73
      56
      81
      77
      38
      26
      30
      47
      47
      15
      16
     -22
     -16
     -30
     -36
     -32
     -11
     -26
     -23
      18
     -27