% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      32
      74
      58
      48
      21
      47
      27
      31
      48
      57
      58
      71
      61
     189
     344
     511
     508
     461
     486
     349
     301
     211
     103
     183
     109
     126
      85
      45
      58
      53
      40
      66
      95
      17
      71
      55
      67
      60
      61
      94
      60
     192
     120
      85
      91
     133
     133
     139
     100
     149
      79
      81
     100
      -9
     111
     112
      83
      47
      74
      82
      74
      51
      69
      35
      58
      72
      66
      53
      66
      36
      39
      45
      75
      83
      55
      65
      37
      38
      27
      55
      33
      20
      49
      27
      21
      36
      26
      37
     -12
      25
     -22
      24
     -24
     -25
      21
      28
      34
     -15
      25
     -41
      20
     -22
      16
     -17
      -9
     -25
      20
     -12
      21
      35
      23
     -29
     -24
     -17
     -15
      10
      23
      14
      15
      11
     -26
     -32
      22
      29
     -31
      29
      16
      26