% 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)
     183
     133
     111
      96
     197
     166
     467
     850
    1553
    2290
    1885
    1350
    1219
    1439
    1103
     812
     719
     561
     595
     530
     551
     433
     441
     387
     356
     293
     311
     258
     222
     214
     201
     169
     178
     136
     168
     129
     139
      90
     108
      88
     102
      71
      85
      85
      79
      68
      61
      53
      46
      36
      32
      25
     -12
      -9
      23
      10
     -19
     -31
      10
     -40
     -28
     -35
     -27
      13