% 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)
      60
     124
     107
     131
      91
     -19
      90
      78
      93
     296
     747
     936
    1095
     926
    1114
     793
    1657
    1267
    1170
    1248
    1153
    1219
    2035
    1603
    1502
     911
     838
    1060
     686
     594
     638
     747
     721
     665
     547
     530
     629
     463
     419
     390
     427
     374
     453
     422
     311
     285
     399
     271
     335
     276
     272
     287
     248
     283
     214
     263
     233
     183
     236
     199
     188
     144
     116
     136
     196
     197
     163
      96
     143
     147
     176
     130
     141
     115
      91
     142
     114
     104
     104
      95
      74
      98
      90
      75
      89
      75
      69
      70
      67
      65
      69
      35
      55
      57
      67
      69
      53
      57
      37
      34
      45
      28
      27
      41
      52
     -34
      28
      35
      40
      18
      24
     -28
     -46
      18
      34
     -33
     -54
     -31
     -37
     -46
     -44
     -52
     -53
      43
       4
     -43
     -17
     -48