% 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)
     123
      68
      72
      73
      94
     317
     528
     475
    1115
    1841
    1696
    1128
    1324
    1075
     801
     827
     655
     525
     552
     427
     416
     478
     394
     312
     267
     256
     227
     229
     229
     257
     172
     198
     175
     183
     141
     118
     136
     135
     109
     118
     107
      75
      76
      51
      52
      56
      66
      25
      45
      50
      41
     -19
      31
       3
      26
      47
      -2
      18
     -36
     -38
     -33
     -39
     -29
     -46