% 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)
     152
      73
      53
      42
      77
     112
     191
     497
    1096
    1406
    1797
     797
     985
     792
     857
     627
     525
     525
     498
     467
     400
     353
     345
     365
     279
     271
     290
     239
     187
     176
     230
     169
     127
     137
     123
     136
     134
      83
     102
      83
      96
      95
      63
      50
      71
      79
      57
      55
      57
      38
       9
     -40
     -17
      24
      46
     -32
      20
     -26
     -25
     -23
     -24
     -28
     -16
       9