% 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)
      84
      47
      35
      42
      71
     158
     287
     741
     939
    1005
     940
     791
     768
     676
     702
     589
     453
     489
     468
     364
     406
     385
     324
     232
     321
     226
     243
     210
     188
     173
     189
     177
     148
     172
     119
     121
     128
      99
     114
      93
     100
      70
      94
      67
      58
      58
      77
      70
      52
      34
      33
      13
      39
      53
     -44
     -20
     -42
     -38
     -31
     -34
     -24
      19
     -18
     -33