% 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)
      99
      84
      97
      60
     109
     157
     518
    1651
    1373
    1122
     865
     837
     756
     670
     673
     535
     435
     520
     415
     381
     298
     313
     297
     286
     274
     215
     239
     200
     165
     165
     194
     160
     143
     149
     125
     130
      99
     109
     100
      94
      77
      85
      54
      64
      68
      41
      61
      30
      64
      37
      28
      42
      32
     -36
      19
       4
     -24
     -39
     -34
     -25
     -31
     -24
     -16
     -39