% 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)
     108
      82
      70
      81
     101
     273
     968
    1029
    1719
    1612
     945
    1120
    1158
     969
     880
     659
     638
     632
     553
     504
     480
     449
     376
     293
     333
     292
     237
     242
     228
     210
     207
     197
     205
     176
     152
     124
     117
     126
     112
      88
      72
      66
      85
      60
      70
      69
      42
      70
      48
      25
      51
      60
       5
      36
     -34
     -45
     -49
       7
     -30
     -50
      21
     -15
      -4
     -41