% 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)
     120
      64
      62
      89
     280
     314
     332
     399
     607
    1206
    1453
    1507
    1293
     818
     830
     788
     701
     618
     599
     496
     423
     364
     418
     413
     317
     250
     233
     225
     218
     194
     186
     182
     192
     191
     168
     171
     165
     108
     102
     109
     110
     104
      88
      85
      70
      62
      61
      57
      58
      21
      30
      48
      12
      -9
     -40
     -31
      27
     -11
     -38
     -24
     -36
      -6
     -30
      18