% 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)
     113
      93
      52
      46
     180
     298
     248
     486
     787
    1693
    1521
     767
     852
     706
     605
     701
     575
     468
     453
     460
     392
     365
     374
     332
     245
     274
     245
     208
     202
     242
     160
     163
     166
     142
     148
     146
     111
     121
     111
     122
     108
      88
     100
      67
      59
      76
      53
      55
      25
      40
      53
      30
      29
      14
      -5
      19
     -43
      29
     -30
      17
     -23
     -18
     -31
     -31