% 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)
      89
     105
      86
     103
     138
     262
     227
     265
     196
     180
     402
     720
    1381
     952
     920
     735
     577
     501
     482
     455
     360
     355
     387
     378
     320
     274
     300
     248
     227
     210
     206
     178
     212
     177
     165
     163
     125
     118
     105
     102
      98
      99
      73
      60
      39
      63
      69
      41
      25
      54
     -44
      42
      20
      34
     -38
      -3
      28
      -2
     -46
      21
     -40
      38
     -10
     -39