% 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)
     115
      92
      91
     108
     421
     660
    1009
     737
     513
     526
     455
     500
     546
     536
     518
     542
     416
     481
     445
     343
     291
     288
     277
     230
     282
     223
     257
     230
     212
     214
     167
     171
     159
     165
     163
     121
     161
     166
     100
     116
      78
     106
      66
      73
      78
      68
      62
      64
      16
      48
      -9
      32
     -37
     -13
      16
     -31
     -38
      40
      19
     -32
      14
     -35
       2
      20