% 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)
      44
      31
      26
      51
      50
     101
     265
     619
     475
     364
     277
     264
     309
     612
     596
     629
     531
     489
     410
     356
     332
     300
     303
     275
     269
     235
     220
     189
     171
     167
     211
     146
     165
     159
     121
     117
     109
     106
      90
      78
      86
      80
      91
      70
      55
      64
      69
      39
      42
      46
      33
     -21
     -16
       5
      26
     -23
      27
      -9
     -50
     -30
      -6
      10
     -31
     -26