% 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)
      68
      24
     -32
     149
     157
     161
     216
     229
     280
     265
     312
     244
     276
     352
     405
     570
     625
     677
     441
     379
     346
     286
     305
     223
     212
     188
     238
     186
     209
     162
     162
     180
     154
     142
     143
     143
     132
      93
     106
      90
      73
      69
      79
      67
      55
      94
      47
      57
      38
      18
      25
      40
      26
     -32
     -32
      23
      25
     -32
     -30
      20
     -38
     -24
      31
      34