% 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)
     129
      75
      76
      57
     109
     138
     261
     296
     558
     633
     615
     531
     497
     407
     557
     540
     525
     448
     394
     313
     320
     288
     260
     336
     271
     189
     196
     182
     201
     181
     188
     156
     147
     181
     129
     122
     124
      96
      87
      92
      80
     100
      69
      72
      65
      69
      53
      59
      32
      67
      50
      40
      23
     -35
      20
     -40
     -33
     -29
     -31
     -35
     -24
      16
     -37
     -31