% 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)
      69
     108
      60
      85
      61
      67
      59
      60
      71
      81
      59
      54
     105
     268
     138
     298
     236
     448
     154
     141
     175
     274
     294
     370
     783
     728
     873
     754
     655
     622
     746
     474
     629
     495
     558
     513
     401
     358
     337
     466
     421
     336
     301
     313
     280
     249
     233
     221
     263
     273
     231
     288
     236
     204
     180
     231
     197
     160
     174
     164
     172
     192
     172
     160
     166
     131
     169
     121
     135
     152
     129
     138
     131
     144
     102
     131
     114
     131
     106
      93
      80
      71
      81
      93
      60
      91
      69
      69
      72
      91
      46
      44
      40
      40
      62
      22
      59
      51
      68
      39
      62
      33
      33
     -34
     -31
      38
      41
     -34
     -13
     -42
     -22
      33
     -35
      25
     -12
     -24
     -39
      42
      31
     -50
     -34
     -18
     -42
     -31
     -36
     -30
     -42
     -50