% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      72
      54
      43
      33
      45
      57
      21
      86
     200
     237
     140
     133
     135
     176
     229
     208
     170
     159
      94
      84
     108
     102
     116
      93
      70
      80
      72
      71
      29
      38
      82
      58
      60
      39
      38
      49
      75
      76
      60
      49
      64
      85
      50
      64
      45
      29
      55
      76
      60
      90
     148
      69
      48
      73
      98
      94
     115
     109
      79
      78
      81
      61
      57
      74
      65
      34
      79
      91
      40
      99
      61
      52
      58
      21
      83
      48
      70
      52
      43
      35
      53
      42
      70
      21
      38
      -7
      33
       6
      35
      25
      30
      53
      26
      26
      30
      34
      38
       4
      17
     -11
      22
      26
      -9
     -12
     -24
       7
      23
      -8
     -19
      25
      32
     -23
     -15
      20
      24
     -25
      -4
      11
     -25
      28
      19
     -30
     -29
     -15
     -26
       5
     -26
     -30