% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      90
     123
     109
      93
      98
     153
      83
     325
     602
     266
     339
     304
     396
     499
     294
     337
     356
     299
     217
     222
     192
     219
     192
     152
     211
     271
     109
     130
     114
      91
      88
     100
     168
     120
      90
      78
      47
      32
      67
      16
      40
      50
     -42
      39
      17
     -56
      30
     -39
     -12
     -47
     -14
      51
      19
      61
      59
      37
     -35
     -40
     -26
     -44
     -50
     -45
     -49
     -53
     -36
     -45
     -15
     -38
     -37
      39
     -38
      -8
      20
      41
     -34
     -45
     -49
     -40
      16
     -26
     -14
     -41
     -39
      14
      26
       9
     -11
      39
     -45
      19
     -32
      45
      16
     -35
      18
      54
      14
     -35
      11
      23
      62
     -39
      28
      40
     -28
     -38
     -17
      53
     -32
      55
     -32
     -46
     -10
      44
      38
     -36
      39
     -34
     -14
     -32
      -9
     -33
      20
      25
     -43
     -36
     -35
     -18