% 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)
      82
      98
      52
     107
     497
    1045
     766
     467
     406
     446
     306
     340
     400
     435
     408
     304
     330
     335
     371
     353
     342
     442
     332
     307
     332
     311
     246
     224
     195
     169
     175
     139
     166
     126
     142
     117
     105
      98
      93
      97
      77
      67
      57
      70
      61
      52
      32
      25
     -18
      31
      30
      23
      12
      45
      36
     -19
     -39
     -34
      15
     -23
       3
     -33
       5
     -35