% 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)
     133
     121
      87
     117
     209
     181
     323
     505
     700
     589
     822
     865
     837
     444
     607
     452
     495
     395
     408
     389
     432
     341
     297
     316
     275
     315
     206
     250
     219
     228
     240
     217
     167
     162
     171
     135
     157
     135
     105
     166
     152
     121
      80
     118
      38
      62
      37
      75
     -19
      55
      45
      41
      25
     -50
     -37
     -25
      28
      53
     -44
     -54
     -51
     -12
      25
      29