% 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)
     130
      93
      52
     336
     619
     781
     651
     406
     522
     452
     454
     466
     604
    1014
     871
     572
     544
     449
     344
     493
     411
     391
     298
     282
     247
     216
     235
     180
     192
     209
     183
     176
     158
     152
     131
     143
      95
     112
     103
      99
      75
     106
      72
      64
      74
      54
      68
      34
      33
      52
      20
      37
      21
      19
      21
     -16
     -31
     -15
     -42
     -17
     -23
      13
     -14
     -40