% 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)
      83
      73
      39
     125
     131
     294
     289
     259
     329
     494
     455
     427
     383
     211
     190
     284
     213
     184
     231
     283
     286
     308
     307
     297
     238
     272
     212
     197
     182
     141
     149
     164
     120
     117
      83
     105
      98
     111
      80
      98
      81
      71
      64
      47
      81
      63
      35
      45
      44
      40
     -30
      34
     -22
      24
      19
     -18
     -21
     -23
     -38
     -39
      32
     -15
       6
     -28