% 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)
     107
      89
      58
      19
      95
     136
     252
     401
     328
     181
     248
     304
     598
     918
     741
     603
     597
     562
     463
     349
     389
     337
     328
     274
     320
     239
     267
     237
     179
     179
     184
     183
     190
     122
     129
     108
     140
      99
     130
      93
      99
      97
      60
      82
      68
      80
      63
      38
      44
      41
      42
      -7
      48
      -5
     -29
     -25
     -38
     -35
     -25
      25
       9
     -30
     -47
     -20