% 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)
     109
      37
      36
      69
     191
     131
     443
     394
     474
     618
     490
     456
     484
     425
     422
     575
     627
     406
     303
     382
     322
     258
     249
     244
     242
     190
     205
     176
     199
     144
     160
     177
     130
     155
     137
     126
      80
      89
      86
      85
      92
      69
      43
      54
      71
      40
      62
      64
      54
      44
      46
      22
      19
     -25
      57
     -12
     -47
     -31
     -15
     -29
     -24
     -36
     -29
     -44