% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      67
      42
     120
      91
      59
      79
     102
     137
     155
      94
     131
     148
     235
     381
     494
     471
     419
     763
     559
     484
     493
     626
     399
     450
     350
     285
     246
     446
     235
     298
     368
     279
     260
     275
     190
     212
     201
     161
     124
     112
     174
     197
     108
      72
     110
     120
     112
      73
      73
      67
      49
      92
      68
      87
      85
      82
      90
      55
      51
      69
      54
      46
      50
      51
      55
      37
      39
      61
      46
      45
      43
      41
      28
      39
      44
      35
      41
      65
      33
      38
      34
      46
      18
      40
      19
      33
      36
      13
      42
      21
      37
      14
      30
      34
      28
      24
      14
       2
     -17
      30
      21
      22
     -14
      23
      22
      10
      -9
       8
     -14
     -16
      15
     -16
      -2
     -16
      22
      14
      13
      23
     -21
     -24
     -10
     -17
     -21
     -18
      -7
     -19
     -22
     -19