% 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)
     156
     189
     115
     154
     542
    1971
     797
     798
     681
     639
     663
     449
     421
     336
     272
     261
     229
     217
     188
     146
     147
     166
     166
     242
     258
     281
     269
     209
     197
     156
     181
     138
     176
     105
     120
     122
      76
     151
     100
      90
     101
      63
      72
      84
      49
      89
      66
      56
      63
      53
      23
      41
      57
     -44
     -38
      26
     -32
     -24
      26
     -24
     -43
      28
     -28
     -49