% 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)
     191
     120
      47
     276
     229
     241
     656
    1124
     838
     577
     455
     588
    1241
    1260
     894
     815
     594
     557
     386
     471
     353
     371
     289
     293
     319
     240
     247
     241
     252
     248
     207
     185
     171
     133
     142
     109
     136
     127
     123
     107
      93
      88
      74
      99
      72
      61
      57
      71
      26
      45
      31
      13
     -22
      16
     -10
      40
     -33
      33
     -17
     -39
     -14
      13
     -35
     -34