% 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)
     125
      79
      68
      43
      88
     179
     613
    1028
     592
     609
     502
     392
     453
     505
     353
     387
     493
     394
     363
     362
     341
     285
     277
     238
     251
     236
     224
     177
     202
     174
     209
     190
     122
     164
     133
     127
     131
     126
     114
     101
      99
      83
      73
      79
      60
      66
      52
       7
      44
      30
      18
     -15
      33
     -17
      27
     -23
      25
     -36
      13
     -27
     -31
     -19
      23
     -34