% 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)
     102
      89
      73
      54
     201
     683
     853
    1102
     497
     479
     521
     373
     337
     246
     196
     221
     164
     123
     151
     201
     195
     169
     193
     203
     246
     255
     246
     277
     234
     212
     173
     150
     107
     139
     107
     133
      97
      79
      84
      74
      96
      83
      82
      51
      27
      24
      37
      38
      47
      32
      34
      26
      16
      34
      27
     -29
     -39
      14
     -26
     -16
      -5
     -32
     -13
     -43