% 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)
     153
     109
     116
      62
      69
      -7
      71
     143
     181
     428
    1337
    2160
    1576
     911
    1166
     800
     700
     925
     779
     776
     820
     525
     417
     501
     583
     806
    1210
     750
    1224
     918
     918
     546
     666
     593
     556
     650
     480
     299
     357
     343
     410
     463
     436
     298
     320
     328
     292
     250
     239
     344
     253
     258
     280
     241
     273
     239
     219
     217
     210
     204
     180
     161
     194
     147
     180
     184
     130
     134
     138
     100
     134
     137
     142
     108
     107
      77
     101
      87
      88
     120
      84
      87
      88
      90
      71
      48
      60
      77
      48
      65
      60
      48
     -20
      57
      49
      42
      22
      45
      61
      49
      32
      45
      23
      40
     -32
      39
      28
     -26
      25
     -37
      51
      31
     -33
      19
     -33
     -12
     -24
      -3
     -23
     -47
      29
     -30
     -26
     -43
     -44
     -38
     -46
     -46