% 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
      77
      73
     107
      92
     201
     229
     503
     764
    1340
    2578
    1243
     760
     790
    1023
     675
     768
     634
     460
     501
     481
     455
     437
     378
     352
     289
     246
     230
     243
     208
     173
     213
     179
     176
     115
     135
     138
     115
     107
     104
      85
      87
      53
      88
      76
      85
      60
      44
      35
     -19
      26
      54
      32
      33
      44
      24
     -40
      36
     -28
     -44
     -23
     -24
     -45
     -34