% 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)
    5307
    3269
    2622
    1902
    1552
    1243
    1291
    1184
     981
    1043
    1428
    1370
    1699
    3044
    5308
    4431
    4657
    6146
    2696
    2850
    2601
    2468
    1258
    1982
    1677
    1405
    1496
    1215
    1086
     920
    1248
     750
     965
    1036
     834
     931
     769
     777
     793
     786
     709
     757
     575
     524
     475
     423
     396
     417
     272
     299
     471
     458
     354
     172
     302
     416
     145
     233
     306
     358
     445
     520
     526
     476
     433
     219
     167
     275
     296
     284
     173
     354
     370
     432
     363
     268
     227
     247
     258
     157
     144
     182
     320
    -116
     117
     102
     -30
     148
     151
     160
     229
     254
     249
     307
     247
      70
      23
     147
     138
     113
     186
     132
     132
     -45
     155
     117
     -46
    -147
     128
     236
      56
    -135
     -80
    -106
    -157
    -137
      54
    -185
     -90
    -138
     -41
     110
     -97
     -65
    -139
    -209
     -72
     -40