% 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)
     142
      99
     105
     103
     -38
      32
      39
     162
     271
     483
    1617
    1754
     899
     770
    1231
    1177
    1188
     796
    1348
     847
    1025
    1013
    1106
     724
    1587
    1452
    1143
     787
     742
     642
     749
     724
     686
     643
     358
     489
     556
     444
     554
     458
     485
     507
     328
     326
     366
     344
     343
     334
     306
     337
     250
     249
     250
     215
     200
     189
     200
     136
     218
     153
     178
     171
     192
     145
     175
     175
     167
     164
     131
     124
     133
     152
      86
     126
     108
      66
     110
     119
      54
     100
      66
      80
      77
      53
      91
      75
      60
      22
      69
      64
      49
      30
      47
      27
      51
      37
      59
      70
      29
      28
     -12
     -22
     -17
      37
      18
     -36
      38
     -40
      17
     -37
      40
     -29
      52
     -44
     -24
     -42
       4
     -24
     -45
     -53
     -12
      -7
      29
       6
     -39
     -27
     -16
      -4