% 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)
     140
      63
      54
      26
      57
     139
     187
     222
     265
     335
     590
     843
    1260
     855
     658
     764
     459
     456
     397
     359
     352
     377
     332
     276
     281
     241
     229
     192
     178
     189
     170
     146
     155
     116
     132
     123
     130
     110
      93
     101
     109
      92
      70
      75
      58
      66
      63
      29
      43
      14
     -19
      50
      44
      25
     -10
      13
       7
     -24
     -18
     -32
     -16
     -28
     -34
     -22