% 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
      64
      94
     153
     140
     339
     297
     364
     418
     466
     248
     240
     214
     204
     232
     265
     375
     425
     401
     260
     275
     244
     266
     295
     267
     263
     206
     198
     201
     197
     206
     176
     167
     177
     164
     132
     118
     132
      98
      92
      96
      88
      78
      69
      56
      57
      46
      69
      32
     -27
      39
      12
      20
      -4
      22
      38
     -40
      43
     -16
     -19
     -41
     -36
      22
     -38