% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      63
      33
      41
      53
      82
      83
      36
      73
     156
     105
     162
     141
     128
     168
     206
     210
     165
      73
     142
     135
     131
      58
      96
      53
      48
      31
      24
      49
     -23
      43
     -21
       4
      14
     -28
      -3
      -8
     -23
      12
     -15
     -39
     -29
     -10
      20
     -27
      40
      38
      18
     -19
     -18
     -10
      42
      43
     -32
     -35
      20
      17
     -26
     -32
     -15
     -24
      -8
      24
      44
      31
      65
      29
      62
      79
      40
      44
      95
      50
      73
      63
      38
      77
      46
      62
      59
      73
      40
      47
      55
      77
      61
      61
      48
      23
      25
      33
      36
      46
      17
      24
      32
      30
      20
      33
      -4
      16
      15
      41
     -30
     -31
      27
      37
     -32
      32
     -25
      48
      33
      -9
      40
     -35
     -38
     -25
     -14
      50
      -5
     -13
      20
     -13
     -26
     -39
     -19
     -10
     -26
     -26