% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     108
      94
      84
      48
      27
      73
      48
      87
     115
     140
     324
     280
     351
     197
     372
     388
     275
     268
     301
     159
     246
     170
     138
     120
      65
     119
      99
      82
      35
      84
      29
      64
      49
      73
       6
      52
       4
      32
     -22
      14
      42
      37
      46
     -27
     -20
      26
      62
      65
      29
      37
      14
      65
      44
      54
      41
      72
      42
      90
      93
      86
     100
      60
      79
     119
      65
      76
      48
      77
      87
      59
      44
      35
      51
      20
      92
      52
      53
      36
     -35
      49
      29
      29
      37
      26
      14
      69
      57
      21
      41
      43
      46
      25
      38
      21
      21
     -35
      32
      22
      51
      17
     -40
      -3
     -11
      18
     -23
     -43
     -23
      36
     -34
     -31
     -37
      -9
      -2
      34
     -35
      41
     -25
      24
      33
     -33
      23
      -7
     -28
      14
      50
     -40
     -24
      29