% 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)
     116
      85
      69
      54
     108
     189
     217
     747
     529
     519
     379
     271
     311
     379
     504
     460
     644
     396
     476
     278
     327
     293
     258
     263
     308
     271
     229
     250
     179
     234
     205
     209
     152
     157
     142
     141
     129
     132
     101
      95
      99
     106
      90
      81
      74
      33
      47
      43
      47
      34
      47
      39
      18
      45
     -23
      -6
     -21
     -25
      19
     -32
     -40
     -30
     -46
     -40