% 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)
     125
      82
      51
      42
      88
     189
     117
     197
     252
     842
    1916
    1298
    1105
     740
     666
     553
     548
     547
     564
     398
     404
     340
     325
     287
     261
     243
     250
     241
     197
     154
     194
     152
     163
     144
     127
     115
     107
      95
      83
      90
     105
      72
      86
      59
      48
      38
      56
      26
      48
      38
     -13
      -9
      40
      31
     -27
      32
     -25
     -23
     -20
     -13
     -20
     -41
      -1
     -25