% 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)
     132
     103
      78
      73
     155
     224
     389
     569
     204
     149
     170
     272
     281
     391
     424
     419
     406
     371
     331
     281
     403
     334
     329
     234
     285
     203
     220
     210
     253
     213
     158
     222
     172
     143
     127
     122
     114
     105
     119
      95
      82
      96
      81
      71
      70
      69
      57
      47
      34
      37
      42
      49
      13
     -21
     -32
     -12
      28
     -32
     -14
     -31
      -7
     -43
     -25
     -17