% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
     309
     140
     103
     156
     139
     140
     100
     166
     480
     817
    2025
    2004
    1729
    2375
    1756
    2640
    1841
    1838
    2178
    1505
    1888
    1429
    1868
    1450
    1492
     812
     763
    1122
    1022
     726
    1007
     831
     651
     706
     663
     663
     582
     436
     643
     461
     384
     440
     420
     471
     334
     336
     369
     405
     358
     355
     349
     274
     302
     245
     222
     221
     258
     238
     191
     141
     248
     203
     213
     173
     188
     142
     199
     201
     136
     163
     133
     121
     152
     117
     117
      98
     139
     137
     106
      81
      99
      78
      78
      74
      80
      90
      18
      50
      44
      52
      72
      77
      83
      91
      98
      62
      83
      73
      46
     -19
      36
      53
      37
      33
     -32
     -64
     -24
      52
     -55
     -14
     -42
     -24
     -56
      23
     -31
     -28
     -36
      42
      28
     -39
     -40
     -44
     -63
     -41
      22
      57
     -25
     -34