% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     328
     147
     115
     118
     113
     105
     182
     207
     280
     341
     478
     581
     416
     468
     322
     301
     213
     223
     200
     247
     126
     191
     106
     156
     143
     109
     106
      82
     132
      96
      63
      74
      76
      90
      80
      83
      55
      80
      49
      43
      65
      36
      68
      63
      45
      61
      44
      65
     103
      29
     -21
      32
      49
      40
      15
     -24
      37
      42
       6
      73
      48
      37
      29
      73
      70
      26
      68
      72
      76
      68
      73
      56
      68
      25
      54
      48
      63
      45
      60
      51
      24
      -8
      47
      65
      72
      47
      47
     -19
      43
      28
       4
      60
      21
      17
      28
      11
     -30
     -30
     -10
      11
      10
      40
      24
      24
      18
      19
      19
     -30
      30
     -15
      48
      16
     -26
     -15
     -26
      13
     -18
     -14
     -33
     -24
     -31
      24
     -18
      15
      39
      -9
      19
       7