% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     262
      91
      96
      58
      55
      77
      84
      97
     139
     158
     273
     232
     322
     189
     268
     156
     165
     308
     509
     724
     633
     527
     428
     389
     280
     304
     342
     313
     318
     337
     238
     259
     189
     177
     224
     146
     131
     170
     105
     157
     124
     145
     115
      81
      78
      71
      81
      72
      58
      45
      68
      36
      47
      38
      70
      36
      56
      52
      30
      34
      44
      59
      56
      69
      54
      59
      66
      37
      27
      29
      25
      32
      18
      36
      21
      45
      -9
      28
      53
      -6
      32
      33
      25
      25
      41
      40
      30
      -8
       0
     -19
     -11
      28
      32
      -9
      19
     -21
     -25
      16
     -12
       5
      23
      31
      34
      21
     -22
     -29
      17
      17
     -12
     -12
      39
     -20
      21
     -21
     -29
     -29
      -1
       8
      11
     -18
      15
     -24
     -26
      29
      24
     -25
      26
      15