% 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)
     128
      88
      61
      77
     181
     180
     230
     383
     786
    1449
    2028
    1511
    1519
    1130
     756
     768
     639
     615
     584
     567
     420
     422
     360
     302
     300
     357
     223
     211
     224
     214
     211
     195
     157
     172
     179
     162
     133
     130
     103
     101
      83
      73
      86
      72
      70
      60
      54
      50
      24
      35
      27
      55
      14
     -16
      33
      20
      13
      12
     -38
     -40
     -35
     -11
     -34
     -41