% 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)
     312
     187
     137
     113
     252
     382
     667
    1225
    2327
    2226
    2273
    1649
    1412
    1261
     972
     804
     821
     792
     646
     587
     511
     487
     428
     361
     353
     282
     283
     288
     225
     223
     179
     202
     173
     148
     121
     139
     132
     115
      79
      74
      83
      86
     101
      69
      70
      66
      67
      26
      48
      32
     -15
      46
      29
      37
     -22
     -32
     -37
      -5
     -30
     -27
      12
     -44
     -13
     -14