% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      69
      53
      79
      60
      87
      47
      61
      60
     113
      61
      57
     116
      99
     127
      81
      94
      70
      56
      82
      87
      66
      55
      29
      47
      55
      55
     105
     138
      89
     139
      71
     102
      97
      87
      80
      54
      92
      50
     -20
      30
      39
     -14
      16
     -13
     -16
     -23
      14
     -13
     -36
     -22
     -32
     -33
     -31
     -21
     -13
     -33
     -12
      25
      25
      54
      31
      67
      83
      99
     120
      66
     124
      72
     102
     117
     103
      89
      78
     107
     102
      92
      85
      63
      37
      28
      85
      71
      49
      73
      60
      45
      61
      30
      41
     -24
      13
      39
      48
      60
      24
      37
      21
      25
     -22
      23
     -18
      31
      29
     -18
     -30
     -27
      30
      30
      10
       6
      12
      48
     -23
     -30
     -27
      37
     -39
     -13
     -14
      18
     -27
     -30
     -25
      20
     -25
     -14
      19
     -24