% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     107
      62
      79
      80
      97
     102
      53
      46
     105
     155
     166
     203
     407
     423
     469
     327
     442
     423
     465
     332
     274
     258
     251
     361
     256
     215
     144
     248
     180
     222
     205
     174
     162
     110
      78
     106
     105
     114
      71
      78
      46
      70
      65
      44
      55
      75
      56
      52
      48
      79
      63
      43
      60
      40
      57
      41
      43
      87
      63
      84
      54
      36
      65
      22
      84
      50
      35
      36
      51
      53
      14
     -21
      41
      22
      19
      32
      24
      26
      20
     -15
      28
      18
       8
      26
     -26
     -23
     -30
      42
      -3
      18
       6
      -6
     -14
      32
      24
      24
       7
      -3
     -18
       9
      20
     -25
      31
      20
      23
     -24
     -20
      23
      25
     -31
     -30
      41
     -11
      26
      19
      15
     -21
     -17
      13
     -11
     -25
     -24
     -33
     -19
     -23
     -25
     -20
      43