% 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)
     163
      78
      43
     114
     306
     390
     778
    1051
    1548
    1806
    1721
    1679
    1042
    1087
     704
     630
     658
     754
     570
     473
     430
     386
     329
     376
     346
     272
     263
     248
     246
     169
     207
     160
     151
     137
     134
     145
     116
     119
     116
     115
      86
      75
      68
      72
      56
      62
      53
      10
      35
      20
      51
      39
      41
      24
     -26
     -25
     -28
      25
     -20
      17
     -25
     -26
     -43
     -42