% 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)
     151
      92
      97
      70
     100
     130
     392
     749
     818
    1359
     976
    1057
     796
     820
     753
     743
     511
     463
     429
     418
     422
     342
     378
     347
     281
     268
     252
     182
     206
     193
     208
     167
     154
     144
     129
     108
     131
     115
     101
      99
      88
      98
      83
      61
      84
      61
      56
      35
      35
      22
      33
     -24
      21
     -10
     -31
      -1
      23
      30
     -10
     -22
     -13
     -30
      -4
     -37