% 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
      96
      61
      88
     209
     175
     445
     499
     577
     471
     638
    1045
    1130
     719
     706
     754
     584
     515
     476
     465
     395
     333
     274
     318
     216
     241
     277
     248
     183
     192
     221
     151
     155
     143
     132
     126
     131
     125
     106
     104
      69
      99
      84
      60
      62
      69
      32
      42
      33
      25
      43
      41
      16
     -39
      32
      30
      24
     -17
     -18
      27
     -19
     -24
     -35
     -38