% 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)
     155
     109
      81
      81
     207
     330
     584
    1025
    1403
    1713
    1231
     829
     686
     598
     744
     508
     538
     504
     489
     435
     358
     402
     252
     349
     271
     269
     244
     225
     176
     224
     179
     212
     186
     145
     158
     117
     123
     111
      94
      96
     106
      64
      86
      80
      77
     105
      34
      99
      21
      19
      -6
      59
      53
      81
      40
     -40
     -40
     -16
     -36
     -74
     -28
     -56
     -31
      -2