% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     122
     265
     204
     289
     164
     109
     100
     104
     139
     171
     632
    1043
    2188
    1293
     983
     790
     833
     790
     571
     714
     339
     430
     474
     497
     312
     385
     578
     230
     489
     332
     340
     343
     429
     305
     356
     267
     367
     292
     225
     340
     301
     181
     226
     224
     185
     196
     192
     124
     137
     151
     124
     137
      94
     100
      92
     110
      90
      96
     124
      77
      82
     111
     104
     101
      89
      65
     114
      73
      90
      54
      66
      93
      89
      75
      81
      75
      73
      56
      74
      26
      87
      70
      63
      67
      54
      64
      67
      33
      34
      55
     -11
      37
      41
      16
      24
      41
      25
       2
      41
      25
      25
     -17
      48
     -15
       8
      -8
     -16
      41
     -11
       8
      27
       4
     -15
       7
     -35
     -19
     -29
     -14
      24
     -19
     -33
     -33
     -23
     -33
     -31
     -20
     -23
      43