% 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
      70
      33
     154
     114
     151
     659
    1319
     866
     614
     586
     449
     547
     633
     551
     548
     499
     387
     340
     313
     341
     346
     278
     321
     265
     283
     233
     175
     222
     209
     158
     136
     136
     167
     114
     135
     117
     103
      92
     111
      98
      85
      67
      93
      77
      55
      51
      45
      34
      50
      31
     -31
      41
     -31
      35
     -34
     -10
      31
     -19
     -41
     -32
     -20
     -38
     -19