% 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)
     129
     112
     102
      95
      90
     160
     501
     944
    2702
    2322
    1518
    1126
    1220
     843
     804
     832
     668
     472
     514
     464
     418
     382
     308
     325
     318
     288
     319
     226
     263
     215
     212
     190
     168
     145
     141
     160
     147
     112
     100
     123
      97
      74
      82
      64
      70
      35
      47
      52
      39
     -10
      59
      24
      53
      20
     -44
     -22
     -25
      33
     -37
     -32
      32
     -50
     -27
     -44