% 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)
     163
     138
      72
      64
     121
     596
    1578
    1874
    2805
    2969
    1425
    1394
    1353
    1268
     990
     920
     896
     671
     630
     564
     589
     507
     462
     340
     309
     302
     258
     265
     225
     240
     220
     162
     168
     143
     173
     157
     108
      99
     113
      88
      76
     101
      70
      72
      70
      36
      53
      48
      15
      36
       7
       7
     -23
     -22
      52
      30
      -8
     -17
      -8
     -33
     -16
     -25
     -32
     -28