% 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)
     130
      96
      71
     291
     255
     231
     688
    1634
    1798
    1737
    1579
    1233
    1211
    1140
    1064
     911
     629
     607
     626
     466
     539
     402
     387
     286
     259
     316
     213
     267
     188
     196
     208
     198
     181
     164
     164
     146
     133
     106
     107
      82
     112
      82
      85
      92
      61
      72
      63
      -6
      34
      43
      47
      50
     -24
     -23
      15
      -6
      -6
     -10
      20
     -29
     -21
     -45
     -37
     -40