% 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)
     157
      94
      77
      77
     539
     834
     818
    1005
    2053
    2032
    1948
    1338
     972
     806
     746
     870
     853
     571
     566
     496
     472
     464
     415
     278
     312
     287
     258
     237
     218
     213
     222
     174
     164
     149
     146
     133
     121
     126
     101
      86
      81
      82
      81
      69
      74
      73
      43
      52
      53
      41
       8
      32
      -5
      32
     -22
     -25
     -18
     -38
     -28
       7
     -37
     -18
      -8
     -33