% 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)
      75
      57
      50
      13
     100
     152
     181
     387
     314
     709
    1636
    1361
     894
     857
     581
     638
     537
     492
     450
     500
     376
     377
     309
     362
     249
     315
     220
     229
     210
     195
     170
     171
     201
     160
     184
     153
     156
     106
     124
     112
      82
     104
      80
      79
      94
      69
      65
      68
      61
      53
      37
     -36
      -6
     -19
      26
      25
      -6
     -21
       3
      17
     -39
     -44
     -51
     -35