% 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)
      72
      54
      23
      79
     161
     301
     892
    1213
     638
     565
     396
     556
     465
     519
     677
     486
     456
     333
     357
     348
     269
     261
     220
     243
     254
     238
     171
     188
     215
     151
     182
     165
     137
     146
     106
     153
     131
     124
     102
      94
      98
      81
      42
      92
      49
      51
      69
      39
      44
      52
      67
      52
      67
      53
     -29
     -36
     -53
     -37
     -25
     -34
     -43
     -46
     -26
     -50