% 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)
     110
      56
     -40
     -33
     108
     166
     348
     635
     294
     226
     171
     313
     399
     517
     489
     338
     392
     375
     452
     313
     368
     317
     302
     316
     334
     219
     242
     226
     274
     182
     179
     187
     229
     162
     146
     119
     165
     121
     149
     102
      68
      95
      72
      74
      48
      94
      70
      83
      52
      46
      29
      24
     -40
     -31
     -23
     -33
      45
     -33
      24
       7
      52
     -40
     -13
     -36