% 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)
     149
      87
      50
      70
     350
     596
    1274
     926
     862
     976
     907
     960
     821
     762
     819
     762
     675
     555
     361
     388
     450
     379
     364
     258
     259
     256
     206
     199
     202
     194
     187
     164
     176
     143
     145
     141
     110
     106
     101
      91
     110
      77
      64
      57
      62
      55
      68
      29
      54
      36
      22
      31
     -11
      19
     -22
      13
      -8
     -33
     -21
      -9
     -37
     -12
     -38
      -9