% 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)
      52
      61
      57
      80
     157
     411
     632
     739
     601
     438
     339
     313
     302
     367
     656
     799
     555
     577
     426
     375
     372
     308
     279
     345
     279
     260
     258
     205
     163
     227
     158
     148
     139
     152
     160
     156
     128
     110
     109
     108
      74
      74
      93
      72
      75
      59
      69
      72
      41
      31
     -21
      33
      41
     -18
     -16
      34
      26
     -32
      12
      27
     -31
     -37
     -42
     -33