% 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)
      90
      82
      60
     189
     228
     101
     180
     313
     380
     716
     705
     627
     645
     747
     676
     598
     628
     484
     452
     382
     341
     370
     455
     248
     254
     289
     247
     227
     219
     186
     194
     175
     168
     144
     160
     136
     122
     119
      95
      87
      99
      89
      78
      65
      53
      60
      32
      48
      78
     -11
      45
      40
      25
      31
     -30
     -37
     -20
     -26
     -37
     -31
     -33
     -18
     -37
     -30