% 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)
      94
     118
      92
     110
      73
      60
      54
     -17
     123
      47
      49
      51
      57
     118
     234
     221
     274
     411
     365
     476
     667
     717
     911
    1331
    1366
     889
     804
     715
     856
     700
     607
     583
     568
     690
     488
     620
     432
     533
     431
     359
     382
     370
     402
     375
     342
     312
     326
     284
     383
     353
     228
     228
     206
     233
     242
     295
     204
     203
     196
     155
     167
     158
     165
     144
     159
     164
     141
     165
     123
     160
     118
     115
     119
      77
     129
     139
      68
     132
     122
      90
      89
     107
      93
      75
      86
      68
      85
      90
      66
      50
      62
      79
      49
      11
      -9
      67
      44
      65
      26
      31
      33
      45
     -34
       5
      49
      33
     -21
      47
     -20
     -10
      49
     -22
     -23
      12
      -9
     -38
     -40
      23
     -25
     -36
     -45
     -48
     -15
     -35
     -42
     -53
     -11
     -32