% 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)
     117
      78
      72
      64
     498
     735
     578
     829
     714
     890
    1107
    1292
    1100
    1018
     860
     729
     672
     669
     446
     477
     418
     384
     415
     306
     243
     278
     277
     267
     236
     183
     217
     145
     193
     158
     173
     146
     137
     115
     117
      89
     112
      88
      75
      60
      53
      58
      62
      61
      75
      42
      13
      43
      27
     -34
      21
     -22
      16
     -36
      31
     -33
     -28
      15
     -24
     -32