% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      23
      52
      67
      43
      75
      54
      46
      94
     145
     209
     266
     271
     234
     244
     325
     292
     238
     223
     289
     194
     258
     261
     257
     263
     218
     273
     144
     185
     184
     119
     183
     194
     117
      95
     144
      95
      94
      82
      62
      74
      39
      48
      44
      52
      28
      70
      50
      77
      74
      66
      40
      56
      78
     101
      74
      51
      56
      93
      33
      68
      58
      83
      46
      64
      62
      42
      53
      61
      -3
      46
      22
      31
      -2
      21
      21
     -16
      37
      38
     -35
       5
      31
       4
      -7
      22
      28
      20
     -27
     -18
      31
      29
     -38
     -24
     -10
     -16
      33
       6
      40
      37
     -27
     -20
      42
     -30
     -22
       7
     -23
      30
      14
     -17
     -19
       6
     -11
      26
      19
      30
       6
     -28
      28
     -24
     -22
     -21
      -8
      13
     -29
      15
     -24
     -31
      14
      17