% 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)
     109
      71
      54
     128
     586
     450
     274
     323
     290
    1003
    1321
     791
     635
     639
     432
     452
     510
     351
     387
     283
     302
     265
     235
     279
     214
     195
     252
     190
     200
     219
     185
     150
     162
     139
     105
     120
     152
     131
     104
     141
      95
      67
      53
      -8
      48
      64
      53
      80
      39
      25
     -47
      44
      -9
      46
     -22
      51
      41
     -39
     -39
     -31
     -48
     -46
      -7
      26