% 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)
     106
      66
      52
      89
     734
     535
     759
    1207
     884
     737
     829
    1136
    1068
     811
     769
     722
     603
     618
     543
     419
     393
     367
     328
     296
     333
     243
     233
     220
     204
     200
     175
     192
     157
     163
     159
     115
     109
      97
     116
      94
      77
      86
      97
      72
      64
      64
      20
      54
      61
      20
      60
      33
     -35
     -10
     -21
      10
      18
     -44
     -39
     -16
     -22
     -33
      21
     -42