% 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)
     129
      88
      90
      90
     102
     533
     724
     558
     312
     294
     220
     178
     158
     145
     208
     336
     360
     446
     423
     360
     338
     256
     298
     290
     323
     285
     261
     240
     241
     202
     219
     162
     174
     168
     137
     149
     118
     149
     106
     126
     113
      55
      80
      69
      82
      60
      20
      20
      38
      41
      41
     -23
     -18
      22
     -39
     -43
     -12
     -38
     -32
      50
      36
     -17
     -21
     -39