% 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)
     107
      94
      59
      67
      93
     314
     621
     923
    1178
    1939
    2250
    1485
    1058
     928
     722
     814
     596
     624
     610
     540
     417
     488
     445
     308
     302
     299
     265
     218
     197
     189
     158
     197
     162
     175
     113
     106
     122
     103
     101
      92
      84
      60
      65
      72
      49
      58
      52
      36
      32
      29
       8
      34
      44
      13
      45
      10
     -35
     -27
      -8
     -24
     -23
     -26
     -31
     -35