% 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)
     111
     145
     102
      41
      70
      50
      43
      72
     184
     485
     268
      88
      99
     143
     178
     179
     218
     444
     321
     271
     281
     539
     653
     699
    1287
    1427
    1682
    1274
     896
     742
     497
     586
     538
     490
     492
     542
     402
     550
     436
     451
     366
     395
     368
     301
     313
     240
     311
     355
     358
     293
     263
     223
     322
     259
     270
     262
     288
     195
     209
     151
     202
     173
     192
     167
     159
     145
     142
     155
     157
     151
     133
     142
     113
     145
     127
      99
      92
     100
     148
      97
      98
      66
     101
      60
     105
      75
      76
     109
     107
      81
      37
      72
      29
      30
      58
      32
      45
      42
     -24
      49
      47
      37
      26
      52
      43
     -26
     -16
      40
      30
      16
      12
     -28
     -27
     -41
     -46
     -46
     -26
     -35
     -44
      14
     -10
     -20
     -20
     -36
     -26
      -7
       9
     -50