% 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)
      91
     127
      62
      78
     198
     287
     559
    1010
    1068
     907
    1196
    1092
    1054
     858
     898
     711
     573
     476
     438
     419
     476
     412
     342
     311
     296
     227
     229
     236
     200
     202
     179
     193
     135
     173
     142
     128
     158
     136
     106
      96
      84
      95
      72
      81
      54
      50
      62
      47
      39
      36
      35
      25
     -30
     -15
     -19
     -13
     -15
      31
     -28
      21
      -8
     -31
     -37
     -19