% 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)
      95
      53
      40
      53
     127
     589
    1089
    1135
     960
     595
     377
     466
     454
     511
     438
     374
     480
     382
     421
     458
     383
     443
     306
     259
     324
     256
     232
     224
     191
     218
     163
     164
     145
     141
     120
     121
     137
     114
     110
      94
      78
      80
      58
      66
      68
      57
      61
      48
      47
      28
      -4
     -15
      29
      10
     -11
      32
      18
     -26
      17
      16
     -27
     -24
     -27
     -30