% 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)
     114
      89
      63
      58
     122
     313
     757
    1569
    1437
    1343
    1605
    1270
    1457
    1059
     854
     895
     690
     673
     648
     390
     478
     361
     353
     378
     318
     282
     258
     196
     234
     205
     197
     188
     177
     160
     134
     157
     145
     126
     104
      99
      80
      86
     102
      75
      69
      87
      61
      71
      52
      44
     -21
     -28
      41
      37
     -29
     -36
      30
     -27
      -8
      30
     -27
     -43
     -30
     -22