% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     306
     148
      79
      50
      73
      42
      56
      58
      58
     106
     122
     198
     235
     300
     330
     391
     219
     482
     282
     425
     209
     145
     130
     147
      84
     120
     107
      71
     103
      79
     115
     108
      73
      64
      82
      66
      54
      56
      63
      30
      37
      46
      30
      56
      27
      37
      25
      12
      21
      27
      32
      30
      34
      33
      19
      24
      38
      21
      29
      51
      57
      32
      52
      36
      48
      62
      49
      44
      70
      50
      53
      48
      40
      47
      44
      43
      44
      59
      55
      25
      33
      41
      26
      29
      31
      26
      20
      13
      37
      22
      10
      25
      36
      12
      -7
      22
      20
      18
      13
      17
     -12
      11
      21
      -2
     -12
      -6
      16
      19
      23
      -8
      -7
      -6
     -16
     -18
      15
     -18
     -16
      -8
     -15
      11
      -9
      -9
     -17
     -16
     -18
     -16
     -18
      14