% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     135
     157
     150
     116
      91
     115
     140
     306
     629
     374
     313
     328
     246
     370
     477
     284
     147
     180
     206
     186
     150
     119
     213
     194
     145
      93
     144
     110
     145
     112
     112
      99
     154
      99
      79
      69
      35
      47
      55
      48
      20
      -7
      30
      42
     -29
     -36
     -14
     -31
     -24
     -29
     -46
     -29
     -38
     -31
     -32
     -32
     -16
      24
      26
     -21
      24
     -19
     -25
      62
      46
     -28
     -13
      57
      45
      30
      75
      45
      49
      15
      39
      -9
      58
      17
      39
     -25
      25
     -11
      28
      47
       6
     -37
     -27
      13
      40
     -28
     -23
      29
     -26
      21
     -23
     -42
     -24
     -28
     -20
     -34
      22
      25
     -37
     -33
      11
      11
     -40
     -22
     -23
     -27
      15
      24
      49
     -20
      19
     -28
      25
     -32
       4
      46
      39
      37
      -6
      20
     -32
      23
      -7
      32