% 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)
     123
      68
      55
      60
     239
     712
    2256
    2001
    3915
    1826
    1939
    1593
    1584
    1057
     987
     825
     833
     591
     515
     474
     456
     402
     394
     338
     307
     290
     280
     221
     232
     231
     198
     208
     143
     170
     161
     136
     117
     115
      81
      98
      71
     104
      67
      85
      57
      64
      48
      15
      54
      31
      44
      47
      36
     -36
     -18
      -9
      15
      12
     -24
     -42
     -21
     -26
     -51
     -42