% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     141
     187
     128
      83
      88
     123
     104
      84
     107
      93
     216
     351
     546
     710
     329
     353
     271
     286
     281
     421
     281
     236
     223
     260
     213
     129
     176
     221
     209
     205
     133
      72
      91
      87
      51
      74
      57
      75
      75
      58
      51
      55
      49
      21
      29
     -21
      49
      16
      21
      19
     -30
      44
      58
      58
      43
      70
      47
      40
      56
      56
      67
      40
      65
      58
      48
      41
      56
      75
      50
      57
      56
      35
      38
      46
      39
     -15
      45
      29
      69
      -4
     -24
      23
      27
      34
      40
      17
     -35
      34
      39
     -27
     -33
      20
     -22
      18
      27
     -24
      13
      43
     -20
      26
      24
     -14
      30
      -7
      25
     -20
     -21
      24
     -23
     -27
      -3
      -7
     -34
     -20
     -32
     -33
     -20
      51
     -13
     -25
       3
     -20
     -32
      25
      34
      42
     -19
     -12