% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     125
     117
     109
      60
      86
      75
      95
      83
     114
     225
     242
     202
     116
     219
     217
     198
     270
     113
     115
      73
     142
     139
      92
     144
     212
     112
     128
     195
     182
     120
     168
      99
      67
     109
      81
      65
      74
     125
     104
     119
      87
      89
      88
      36
      73
      33
      56
      31
      48
      41
      26
      53
       6
      36
     -23
     -29
      40
     -20
      38
      46
      30
      25
      49
     -14
       5
      42
      65
      56
      62
      53
      60
      12
      55
      77
      92
      84
      74
      89
      63
      64
      77
      53
      73
      59
      73
      73
      43
      64
      37
      48
      28
      67
     -13
      38
      41
      44
      33
      30
      27
     -15
      39
     -12
      45
      20
      29
     -32
      50
     -21
     -35
     -22
     -36
      15
      12
     -21
      17
      40
     -36
     -29
     -41
     -14
      17
     -14
     -36
      -2
     -29
     -44
      53
     -32