% 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)
    2977
     864
     587
     716
     573
     510
     597
     705
     701
     983
     608
     522
     378
     398
     323
     335
     320
     349
     271
     263
     272
     240
     239
     205
     202
     195
     218
     183
     108
      94
      95
     189
     109
     120
      83
      99
     142
     158
     -59
     123
      55
     159
     -54
     -84
     -71
     -60
     110
       8
     -56
     -61
      63
     -81
      82
      80
    -135
     197
     111
     -29
     -56
     111
     -63
      62
    -102
    -106