% 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)
     122
      88
      71
     106
     274
     813
     900
    1214
    1349
    1921
    1480
    1221
    1099
    1126
     646
     700
     677
     581
     587
     550
     452
     425
     408
     373
     287
     265
     271
     218
     257
     191
     196
     147
     201
     164
     153
     126
     133
     115
      86
      95
      70
      94
      76
     100
      60
      77
      66
      37
      40
      57
      24
      39
     -20
     -28
      25
     -16
      12
     -41
     -21
     -25
      35
     -34
     -35
     -26