% 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)
     285
     246
     220
     171
     161
     147
     100
      83
     112
      90
     280
     486
     996
    1085
     991
     589
     703
     409
     643
     542
     721
     301
     449
     478
     539
     470
     411
     466
     427
     363
     424
     283
     291
     312
     301
     274
     285
     270
     231
     202
     157
     174
     230
     184
     207
     179
     191
     237
     160
     195
     152
     230
     148
     212
     134
     153
     140
     173
     202
     196
     175
     195
     123
     123
     126
     139
     129
     116
     118
      72
     131
      72
      95
     123
     104
      91
      38
      86
      97
      78
     103
     106
      76
      76
      22
      64
      76
      74
      42
      40
      35
      43
      41
      44
      53
      81
      62
      57
      56
      21
      19
      27
      42
     -41
     -30
     -33
     -41
     -35
     -32
      14
      16
      32
     -20
      65
     -46
     -35
     -47
     -40
      50
      18
      -6
     -23
     -35
      32
     -49
     -29
     -39
     -37