% 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)
     128
      70
      43
     153
    1049
    1607
     849
    1234
     913
     787
     630
     690
     553
     589
     560
     553
     498
     455
     437
     439
     315
     333
     325
     303
     241
     233
     245
     219
     227
     197
     170
     154
     165
     153
     167
     131
     101
     103
      92
     108
      82
      75
      69
      74
      49
      64
      73
      35
      33
      41
      28
     -13
      36
      31
      -9
      11
      17
     -32
     -32
     -21
     -22
     -20
     -27
     -33