% 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)
     139
      92
      59
      61
      88
     300
     448
    1005
    1499
    1605
    1333
     940
     936
     713
     903
     773
     668
     512
     504
     365
     476
     377
     391
     324
     270
     286
     291
     220
     228
     220
     199
     166
     164
     180
     141
     108
     136
      94
     106
      85
      76
      72
      82
      59
      56
      39
      31
      45
      31
      39
       8
      30
      20
      19
      10
      21
     -19
       8
     -36
     -26
     -33
     -26
     -19
     -20