% 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)
     145
      77
      38
      78
      75
     322
     444
     506
     621
    2003
    2056
    1459
    1095
    1058
     843
     742
     658
     716
     552
     446
     367
     369
     335
     313
     297
     291
     257
     212
     213
     189
     168
     192
     158
     159
     162
     126
     134
     120
     111
      98
      85
      68
      78
      75
      72
      63
      58
      41
      47
      28
      34
     -27
      30
      12
      14
      38
     -26
     -36
      -6
      13
     -24
     -37
     -37
     -30