% 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)
     163
      84
      67
     138
     226
     558
     907
     853
     518
     454
     378
     427
     552
     431
     568
     369
     274
     321
     281
     224
     280
     227
     201
     165
     183
     116
     213
     165
     171
     168
     143
     127
     176
     140
     161
     133
     117
     127
     156
     102
      94
      87
      95
      72
      85
      75
      89
      69
      70
      23
     -33
      39
      30
     -17
     -17
      28
     -26
      37
     -29
     -46
     -51
       6
      60
     -53