% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      56
      93
      61
      40
      60
      44
     121
     132
      92
     125
      40
      69
      86
      91
     260
     444
     601
     554
     534
     666
     484
     438
     465
     369
     435
     320
     347
     264
     146
     348
     266
     234
     231
     266
     135
     153
     221
      94
     185
     139
     171
     165
     168
     171
     152
     132
     171
     167
      81
      97
      88
     117
     125
     121
     117
      83
     109
      86
      69
      70
      79
     111
      61
      55
      62
     102
      39
      51
      52
      78
      65
      83
      78
      65
      63
      66
      54
      56
      61
      40
      25
      22
      44
      27
      42
      18
      33
      32
      49
      21
      23
      58
     -21
      47
      11
      16
      26
      52
      21
     -14
     -29
     -16
      -7
     -14
     -37
      24
      24
      30
      -4
     -23
      39
      10
     -17
     -16
      17
      27
      35
     -31
     -20
      -8
     -33
     -36
      -5
      -6
      20
      28
     -35
     -23