% 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)
     117
      74
      47
      65
     133
     723
    1249
    1201
     904
     817
     784
    1045
     804
     815
     720
     711
     534
     447
     546
     461
     406
     427
     339
     297
     250
     232
     239
     214
     258
     224
     162
     158
     186
     140
     115
     144
     121
     117
     117
     116
      77
      86
      77
      83
      42
      47
      65
      40
      22
      22
      36
      19
      37
      28
     -17
       8
      13
     -32
     -27
     -15
     -25
     -30
      -8
     -18