% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     106
      76
      59
      68
      59
      42
      73
      71
      54
     167
     215
     233
     168
     275
     181
     258
     154
      95
     112
     108
     102
      90
      91
     114
     157
     113
     122
     140
     181
     129
     200
     152
     113
     115
      42
     105
      86
      38
      84
      69
      69
      84
      65
      37
      26
      56
      28
      64
      40
      15
      32
      48
      17
      24
      46
      14
     -15
      30
      31
      19
      55
      40
      49
      40
      75
      45
      44
      36
      49
      41
      77
      65
      34
      44
      77
      29
      71
      78
      42
      27
      38
      58
      34
      30
      43
      24
      41
      21
      41
      57
      50
     -26
      33
      42
      22
      30
      38
      -7
     -28
      30
       7
      16
     -24
     -24
      31
      -4
      37
     -18
     -32
     -30
     -30
      29
      25
      28
      -6
       2
     -25
     -32
      -2
     -27
      30
     -14
      -9
     -24
      24
     -23
     -10
      21