% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     157
     284
     329
     306
     297
     216
     180
     193
     171
     244
     537
     774
    1539
    2602
    1794
     945
    1085
     725
    1138
     682
     417
     606
     358
     588
     561
     582
     445
     396
     300
     454
     329
     247
     368
     287
     358
     472
     343
     308
     352
     310
     434
     211
     272
     421
     295
     170
     184
     158
     244
     160
     170
     141
     190
     130
     110
      96
     101
      63
      65
     109
     119
      97
     115
      79
      89
      75
      92
      80
      70
      44
      65
      76
      68
      54
      52
      57
      34
      40
      52
      75
      62
      15
      42
      33
      61
      59
      41
      39
      29
      36
      22
      14
     -22
     -26
     -18
     -18
     -13
      30
      28
       8
      18
      19
      33
     -17
      21
     -40
      31
     -27
     -26
     -23
      -9
      16
     -22
      26
      -7
      19
      25
     -11
      14
      -8
       5
     -22
      24
     -32
     -17
     -18
     -11
     -21