% 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)
     100
      83
      37
     174
     273
     191
     293
     802
     701
     651
     435
     380
     533
     534
     617
     563
     412
     472
     463
     457
     385
     340
     304
     297
     260
     261
     221
     222
     202
     152
     158
     171
     141
     141
     115
     124
      96
      95
      90
      67
      84
      75
      57
      78
      88
      70
      43
      60
      43
      17
     -11
      20
      39
      25
       7
      34
      -8
     -29
     -28
      -6
     -30
     -28
     -35
     -33