% 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)
     111
      71
      27
      65
      80
      75
     183
     501
     371
     421
     496
     537
     481
     491
     427
     469
     694
     581
     452
     422
     393
     286
     318
     261
     225
     228
     212
     171
     206
     157
     184
     162
     127
     144
     130
     122
     117
     119
     104
      95
      84
     109
      62
      70
      45
      46
      50
      29
      20
      44
      38
      46
     -16
      32
      15
      23
     -38
     -21
      21
     -38
     -38
     -18
     -36
     -26