% 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)
      99
     105
      65
      81
     143
     233
     597
     892
     687
     525
     599
     620
     618
     537
     446
     450
     340
     336
     319
     307
     218
     219
     247
     194
     152
     212
     189
     227
     183
     149
     133
     111
     161
     133
     127
      94
     120
      89
     101
      95
      83
      80
      69
      82
      74
      29
      67
       8
      49
     -22
      68
      23
      48
     -43
      37
     -47
     -16
      27
     -36
     -47
     -32
      23
       9
     -41