% 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)
     116
      59
      63
      55
     141
     260
     948
    1038
     805
     689
     710
     569
     501
     323
     380
     366
     370
     361
     315
     268
     284
     264
     269
     216
     226
     218
     193
     208
     144
     166
     152
     169
     153
     166
     143
     105
     119
     104
     106
     109
     109
      80
      72
      68
      77
      53
      60
      50
      32
      22
      41
     -33
      44
      30
      32
     -35
     -11
     -15
     -21
     -21
     -29
     -29
     -32
     -29