% 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)
     110
      73
      37
      59
     278
     250
     478
     362
     827
     632
     817
     858
     645
     801
     829
     701
     498
     500
     513
     425
     391
     329
     337
     332
     265
     283
     234
     240
     216
     205
     197
     191
     157
     173
     115
     141
     114
     109
      97
     106
      71
      67
     102
      38
      83
      76
      62
      46
      46
      25
      24
     -19
      51
     -14
     -31
      34
     -17
      12
     -21
     -12
     -18
      -4
     -27
     -39