% 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)
     137
      99
      95
     105
     173
     630
     795
     822
     747
     761
    1209
    1394
    1073
     951
     705
     682
     492
     534
     440
     504
     463
     400
     314
     299
     296
     258
     250
     269
     218
     221
     185
     150
     159
     154
     137
     132
     109
      85
     104
     103
      91
      90
      65
      54
      47
      52
      66
      19
      75
      19
      19
     -22
     -33
      44
     -43
     -22
      20
     -15
     -32
     -38
     -12
      18
     -27
     -27