% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     153
      88
      80
      61
      62
      47
      36
      56
      50
      77
     134
      73
     117
      80
     107
     145
     150
      93
      79
      86
      64
     116
     130
     179
     246
     303
     142
     208
     159
     182
     119
     143
      64
      94
      89
      91
      64
      60
      91
      48
      48
      23
      50
     -13
     -25
     -12
      27
      25
     -22
      35
     -36
      31
      16
      38
      10
      30
      55
     104
      76
      82
      62
     163
      87
      74
     107
     106
      87
      87
     119
      77
      46
      85
      76
      65
      76
      60
      54
      37
      31
      66
      32
     -14
      54
      80
      55
      40
     -21
     -22
     -18
      36
      16
      30
      -9
      32
     -26
     -38
      30
     -21
      27
     -15
      42
      31
     -18
     -21
      34
      22
      32
     -28
      20
      21
      37
      12
     -27
     -30
     -36
      39
     -16
      42
      22
     -34
      30
     -45
     -36
     -36
     -34
     -36
      44
     -35