% 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)
     107
      89
      68
      76
     103
     476
     973
     761
     519
     622
     709
     737
     461
     441
     333
     251
     246
     233
     350
     334
     446
     402
     329
     282
     216
     180
     202
     194
     173
     140
     139
     140
     156
     119
     140
     105
     115
      93
      80
      89
      93
      81
      73
      66
      52
      62
      54
      48
      38
      13
      35
      46
      21
       8
     -13
     -37
     -23
      16
     -31
      22
     -29
     -26
       9
     -33