% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     121
      65
      68
      55
      85
      73
     117
     199
     143
      97
     119
     112
     136
     214
     176
     298
     227
     164
     150
     132
     134
      81
      74
     110
      99
      94
     111
      94
      62
      55
      87
      55
      62
      53
      46
      52
      34
      25
      26
      26
      20
      28
     -13
      28
      18
      31
      31
      31
      32
      43
     -33
       7
     -15
      18
      32
     -29
     -27
     -26
      33
      25
      -9
     -36
      15
      26
     -20
      12
      37
      23
      43
      31
      11
       8
      17
      26
      37
      23
      24
      31
      31
       7
     -15
     -29
     -27
      18
      36
     -24
      -4
      10
       5
      11
       8
      -4
      34
      34
       7
     -22
     -12
      13
      36
      16
      29
      30
      32
      26
       8
      -8
      32
     -29
      37
      13
      47
      -8
      13
      -8
     -24
     -34
     -25
     -25
     -30
     -18
     -23
      43
     -11
     -25
     -28
     -36
     -32
     -35