% 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)
      91
      73
      64
      95
     268
     148
     154
     340
     333
     558
     750
     735
     778
     505
     717
     727
     556
     534
     462
     396
     371
     357
     314
     361
     264
     239
     229
     227
     221
     218
     182
     175
     176
     149
     132
     133
     103
     136
      84
      99
      93
      78
      83
      89
      41
      32
      49
      45
      25
       8
      45
      64
      35
      23
     -15
     -25
     -22
     -42
     -31
     -42
      13
     -18
     -14
     -39