% 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)
     135
      72
      85
      66
     156
     137
     235
     275
     269
     207
     359
     420
     492
     516
     452
     420
     432
     339
     265
     311
     294
     284
     281
     241
     241
     271
     209
     216
     197
     160
     201
     171
     146
     152
     166
     127
     155
      90
     142
     125
      85
      69
     100
     104
      98
      70
      31
      56
      40
      58
      44
      34
      40
     -23
     -33
     -19
      18
       4
     -28
     -33
      43
     -49
     -40
     -21