% 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)
     471
     224
     163
     140
     209
     573
    1175
     697
     710
     477
     520
     438
     488
     367
     393
     303
     377
     361
     332
     343
     310
     261
     308
     285
     311
     293
     256
     217
     226
     194
     220
     152
     164
     161
     153
     134
     114
     118
     110
      98
      68
     118
     105
     -42
     -19
     -45
      59
     -22
      18
      26
      81
     -60
      60
      17
     -55
      21
      28
     -46
     -34
     -51
      28
      47
     -33
      -4