% 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)
    2692
     423
     210
     251
     470
     377
    1055
    1452
     476
     635
     582
     672
     461
     364
     450
     363
     311
     407
     240
     262
     392
     289
     247
     298
     238
     204
     110
     135
     126
     164
     242
     159
      65
     100
     111
     103
      90
      87
     125
     143
     117
     119
     101
      69
     -67
     -48
     132
     -94
     -54
     -68
     -53
     -60
     -75
     -63
      44
      70
     -51
     -82
      60
     145
     -66
      71
      39
      83