% 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)
     110
      82
      83
      76
     361
    1038
    1848
     879
    1413
    1190
    1299
     972
     732
     687
     592
     473
     453
     419
     367
     401
     402
     323
     281
     262
     239
     249
     206
     208
     180
     168
     197
     164
     186
     112
     128
     100
     128
     123
     108
     102
      95
      99
     110
      58
      39
      77
      50
      58
      47
      24
      33
     -42
     -22
     -24
      21
     -37
      14
      10
     -26
     -15
      21
     -16
      12
      15