% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     252
      79
     122
      96
      84
      84
      92
      80
      82
     129
     140
     113
     128
     160
     194
     220
     359
     488
     421
     214
     167
     216
     174
     156
     150
     152
     174
     125
     111
      77
      71
     117
      88
      78
     119
     153
      60
      71
      60
      98
      74
      61
      73
      54
      55
      46
      49
      25
      33
      57
      80
      43
      42
      36
      22
      66
      61
      48
      47
      71
     -11
      61
      17
      57
      43
      10
      28
     -15
     -37
      23
      40
      34
      18
      36
      37
      25
     -32
     -19
      48
     -20
       9
      50
     -21
     -11
      26
      28
      28
     -16
     -19
      18
     -45
     -16
     -30
     -14
     -38
      44
     -37
     -33
      45
      38
      22
      -5
      28
     -22
     -16
      15
     -25
      11
      26
     -40
     -36
      48
      51
     -23
     -35
      34
     -55
      33
      39
      29
     -10
     -41
     -27
     -43
     -16
     -31
      29
      20