% 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)
     420
     220
     140
     145
     494
    2254
    2430
    2797
    3027
    1773
    1766
    1374
    1223
    1283
    1052
     858
     890
     757
     699
     534
     544
     405
     349
     363
     333
     325
     257
     280
     245
     227
     181
     169
     174
     162
     165
     158
     102
     140
     110
      87
      81
      72
      98
      79
      82
      65
      33
      50
      62
      10
     -22
      14
      49
     -36
     -28
      43
      42
       6
     -31
     -23
     -46
     -28
     -38
     -43