% 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)
     149
      82
      87
     111
     133
     195
     309
     766
     546
     630
     444
     477
     336
     352
     394
     376
     337
     417
     409
     374
     333
     250
     290
     240
     280
     244
     183
     221
     173
     175
     162
     151
     138
     126
     164
     108
     141
     101
      75
      67
      96
      83
      49
      54
      71
     -30
      36
      47
      -9
      15
      25
      23
      28
     -26
     -24
     -21
     -23
      27
      23
      23
     -38
     -18
     -34
      34