% 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)
     128
     104
      64
      64
      63
     124
     390
     849
    1114
    1366
     935
     756
     864
    1292
     932
     941
     571
     547
     462
     428
     402
     444
     342
     345
     257
     295
     261
     227
     229
     169
     196
     184
     146
     152
     153
     118
     108
      80
     109
     100
      94
      81
     102
      66
      66
      71
      66
      42
      53
      31
      52
      37
      33
      17
     -27
      22
     -31
     -28
     -24
     -32
     -36
     -34
      21
     -40