% 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)
     100
      68
      65
      95
     237
     339
     452
     774
     892
     939
    1549
    1542
    1136
    1066
     949
     926
     614
     526
     485
     482
     445
     475
     400
     317
     358
     304
     274
     254
     245
     238
     192
     157
     185
     171
     151
     132
     128
     127
      84
     111
      88
      86
      89
      75
      68
      33
      59
      51
      48
      54
      46
      30
      28
      24
     -20
     -32
     -24
     -41
     -25
     -31
      -5
     -35
     -31
      -3