% 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)
     185
      91
     126
     147
     192
     301
     378
     267
     470
     600
     783
     868
     918
    1074
     732
     690
     502
     608
     397
     412
     461
     375
     335
     338
     308
     236
     255
     304
     249
     241
     207
     203
     185
     205
     199
     181
     137
     112
     143
     114
     112
     125
      68
      73
      89
      55
      24
      66
      38
      59
     -32
      54
      63
     -43
      20
      57
     -66
     -27
      34
     -40
     -68
     -57
      50
     -40