% 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)
      75
      83
       3
      71
      69
     358
    1508
    2153
    1503
    1369
    1405
    1211
    1150
    1029
     728
     618
     638
     544
     521
     417
     500
     402
     320
     372
     271
     260
     260
     251
     213
     218
     169
     169
     167
     173
     153
     137
     126
     107
     123
      85
     104
      86
      71
      85
      75
      62
      36
      76
      46
     -19
     -20
      38
      42
     -29
      22
      20
     -29
     -21
      -8
      -9
     -33
      44
     -41
     -48