% 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)
     120
      31
     -42
      29
     235
     265
     477
     530
     459
     328
     262
     258
     236
     147
     144
     257
     291
     398
     469
     436
     417
     330
     375
     221
     171
     180
     186
     189
     150
     138
     115
     145
     144
     138
     102
      75
      81
      76
      82
      93
      99
      65
      67
      71
      64
      46
     -22
      52
      31
      63
      15
      18
      53
      32
     -28
      30
     -36
     -28
     -31
      15
     -31
     -47
     -12
     -20