% 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)
     138
      93
      40
      94
     270
     292
     141
     421
     593
     340
     326
     452
     618
    1058
     732
     965
     745
     511
     484
     461
     388
     345
     436
     332
     309
     247
     266
     230
     214
     237
     208
     187
     196
     161
     150
     170
     133
     125
      95
     125
      85
      76
      70
      88
      59
      30
      39
      76
      30
      39
      38
      50
      40
     -17
      -2
     -34
     -28
     -13
     -29
      23
     -38
     -35
     -16
     -41