% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      61
      62
      68
      75
      40
      38
      61
      88
     145
     151
      79
     -15
      97
     103
     212
     193
     280
     397
     453
     687
     390
     435
     399
     320
     329
     331
     383
     210
     216
     203
     279
     268
     244
     289
     222
     117
     208
     157
     160
     127
     131
     120
      70
      73
     198
     134
      88
      96
     115
      75
      56
      67
      31
      37
      32
      57
      28
     -14
      29
      26
     -10
      25
     -33
     -23
      39
      12
     -13
      21
      21
     -39
     -31
       8
     -13
      10
     -22
     -29
     -28
     -32
     -26
     -27
     -41
     -19
     -27
      28
      39
      33
      44
     -22
      26
      21
      43
      32
      11
     -17
      40
      51
      19
       4
     -18
      23
     -15
      39
      48
     -25
      39
      15
     -16
      22
      26
      38
     -12
      17
     -22
      20
      48
     -31
     -31
     -29
     -29
      27
      -4
     -32
      -6
     -20
     -40
     -31
     -21
     -28