% 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)
     141
     121
      90
      76
     105
     263
     715
    1464
    1362
    1733
    1511
     907
    1016
     870
     698
     723
     697
     665
     602
     529
     412
     367
     341
     325
     289
     323
     297
     289
     239
     224
     180
     172
     162
     176
     115
     116
     112
     119
     104
     109
      90
      97
      68
      66
      73
      39
      57
      47
      59
      49
      24
      23
     -18
     -18
      40
       4
     -30
     -29
     -31
     -33
     -27
       7
     -22
     -20