% 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)
     123
      84
      79
      63
     107
     260
     535
     595
     618
     631
     564
     892
     628
     850
     822
     699
     567
     572
     424
     478
     360
     342
     375
     301
     272
     318
     239
     229
     214
     213
     201
     169
     161
     178
     156
     176
     108
     150
     118
     103
     114
      88
      94
      84
      71
      82
      59
      78
      40
      26
      33
      24
     -36
      24
      45
     -20
     -31
     -23
      -6
       5
      14
     -32
     -36
     -23