% 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)
     265
     140
     118
      86
     171
     215
     907
    2390
    1791
    2295
    1473
    1648
    1096
     862
    1037
     737
     637
     683
     571
     508
     525
     393
     320
     297
     287
     306
     243
     229
     254
     181
     178
     157
     162
     119
     129
     128
     135
     131
      98
      84
      84
      55
      83
      69
      64
      30
      57
      45
      50
      30
     -31
      31
     -23
      28
      35
      17
      -9
     -23
     -15
      22
      17
     -27
     -27
     -27