% 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)
     101
      66
      51
      40
      78
      98
     227
     378
     611
     909
     702
     706
     831
     744
     655
     734
     651
     662
     461
     483
     435
     341
     290
     255
     270
     289
     246
     255
     194
     197
     195
     177
     146
     127
     131
     119
     112
     128
      99
      95
     112
      89
      61
      79
      54
      54
      53
      33
      47
      53
      40
      23
     -26
      28
     -36
      12
     -33
     -21
      24
     -40
      23
     -29
     -27
     -30