% 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)
      58
      60
      69
     -20
     104
     177
     440
     293
     220
     233
     520
     498
     413
     400
     297
     221
     232
     254
     353
     430
     486
     475
     460
     293
     281
     219
     248
     195
     215
     186
     195
     169
     167
     144
     133
     123
     132
      98
      90
      80
      73
      69
      57
      56
      80
      55
      40
      35
      38
      45
      42
      43
      12
      10
     -11
     -20
     -19
     -18
     -21
     -22
     -42
     -18
     -27
     -40