% 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
     103
      78
      71
     199
     711
    1331
    2074
    1811
    1542
    1870
    1271
    1181
    1527
     882
     839
     574
     785
     598
     597
     467
     446
     461
     464
     297
     329
     298
     285
     265
     200
     204
     191
     216
     167
     133
     139
     123
     107
     110
     114
      88
      93
      80
      66
      78
      49
      30
      27
      63
      29
      32
      55
      20
     -21
     -42
     -18
      18
       4
     -30
     -31
     -35
     -31
     -37
     -23