% 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)
      91
     104
      86
      82
     221
     425
     814
     827
     696
     833
     572
     504
     550
     440
     393
     400
     308
     277
     248
     248
     216
     143
     183
     164
     168
     131
     107
     116
     135
     132
     109
     142
     147
     119
     121
     133
     121
      98
      69
     108
      82
      76
      74
      59
       6
      43
      39
      50
      50
      35
      48
     -34
      51
      38
     -29
     -40
     -21
     -27
     -24
      28
      36
     -54
     -48
     -21