% 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)
     325
      93
      67
      64
     115
     153
     546
     673
     412
     388
     313
     289
     265
     256
     495
     421
     441
     417
     321
     299
     284
     230
     275
     208
     199
     249
     146
     232
     212
     184
     142
     160
     166
     171
     158
     128
     112
      98
     111
     107
     103
      68
      75
      74
      81
       7
      72
      34
      48
      35
      36
     -27
      66
       6
     -31
      39
     -33
     -50
      38
     -42
     -16
     -30
     -43
     -24