% 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)
     313
     237
     163
     231
     323
     738
    1248
    1412
    1005
     852
     746
     673
     572
     596
     497
     451
     451
     408
     365
     324
     315
     236
     257
     211
     267
     206
     209
     206
     224
     202
     152
     157
     143
     129
      75
     116
     122
      95
      84
      78
      48
      39
      64
      32
      67
      31
      94
      22
      75
     -43
      70
      45
     -35
      32
      43
      39
     -52
     -40
     -41
     -36
      12
      48
     -57
     -75