% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     103
       6
     120
      93
      63
      70
     163
      64
      10
     100
      67
      83
     120
     110
     223
     561
     479
     624
     468
     430
     403
     323
     511
     467
     342
     482
     287
     292
     255
     170
     195
     199
     234
     245
     277
     151
     253
     172
     148
     203
     163
     160
     124
     129
     123
     133
     108
      76
      55
      88
      67
      61
     109
      82
      50
      72
      56
      45
      53
      63
      51
      86
      63
      77
      49
      47
      48
      38
      50
      36
      33
      39
      48
      61
      71
      35
      57
      45
      21
      57
     -30
      44
      21
      -7
      19
      49
     -18
      42
      38
     -34
      21
      52
     -21
      35
      22
      36
      21
      19
      14
      14
      36
     -15
      -8
      26
      34
     -24
      40
      10
     -22
       6
     -21
     -16
      58
     -41
     -13
      20
      17
     -23
     -14
     -31
     -20
     -29
     -15
      16
     -23
     -18
     -46
     -11