% 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)
     152
     108
      94
     107
     133
     286
     378
     265
     500
     849
     918
     794
     533
     385
     438
     315
     268
     227
     251
     195
     161
     190
     250
     206
     198
     200
     216
     154
     223
     157
     136
     157
     185
     101
     126
     109
      84
     108
     101
      56
      98
     101
      63
      49
      66
      52
      38
     -46
      56
     -19
      40
      37
      43
     -43
     -34
     -13
     -35
      34
     -45
     -33
      50
     -38
     -41
     -25