% 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)
     106
      94
      62
      52
     164
     213
     181
     196
     108
     192
     362
     676
    1061
     932
     669
     646
     612
     581
     567
     474
     439
     324
     295
     319
     276
     292
     294
     223
     261
     218
     204
     169
     161
     158
     124
     164
     122
     116
     111
      97
     102
      90
      77
      71
      41
      66
      37
      52
      62
       6
      17
      22
      13
      39
     -16
     -36
      37
      18
     -32
     -39
     -10
     -30
     -42
     -18