% 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)
      68
      82
      64
      85
     157
     303
     473
     682
     358
     529
     568
     843
     682
     720
     603
     497
     548
     481
     608
     411
     342
     310
     322
     345
     274
     249
     251
     251
     202
     180
     178
     191
     180
     163
     147
     156
     145
     117
     118
      90
     100
      91
      94
      89
      81
      55
      40
      32
      55
      50
      29
      27
      17
      48
     -25
     -20
     -14
     -33
      20
     -46
     -35
     -18
     -33
     -30