% 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)
     109
      68
      49
      66
      94
     140
     672
     673
     676
     735
     992
     604
     621
     513
     521
     630
     423
     559
     499
     490
     401
     391
     326
     268
     316
     248
     312
     265
     236
     245
     214
     202
     159
     195
     141
     149
     119
     122
     121
     109
     110
     118
      90
      92
     103
      84
      54
      57
      43
      38
      35
      10
      -9
      35
     -30
       3
     -23
     -40
      -7
     -28
     -26
     -31
     -12
     -14