% 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)
     121
      72
      61
     106
     360
     285
     264
     404
     255
     363
     291
     191
     216
     229
     273
     432
     451
     364
     498
     327
     336
     317
     306
     302
     315
     254
     242
     205
     203
     219
     193
     204
     208
     169
     153
     123
     114
     126
     103
     105
      83
      77
      85
     100
      75
      61
      40
      55
      27
     -37
      37
      55
      17
     -37
     -22
      24
      27
      50
      18
     -10
     -31
     -34
      24
     -58