% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     115
      98
     101
      76
      62
      46
     102
     109
     263
     391
     708
     358
     415
     327
     198
     154
     257
     273
     179
     373
     241
     228
     235
     173
     184
     135
     104
     165
     109
     138
     117
     130
      77
     102
      94
      80
     105
      79
      65
      74
      84
      83
      29
      32
      49
      39
      10
      18
      20
       5
     -27
     -37
     -35
     -28
     -22
      30
      30
     -17
     -28
     -39
     -19
      29
     -30
     -22
      -6
     -13
      -8
      39
     -11
     -29
     -24
     -40
      19
      17
     -34
     -42
     -39
     -41
     -22
     -40
     -35
     -36
     -13
     -23
     -35
     -27
     -45
     -38
     -21
     -33
     -27
     -42
     -25
     -15
     -25
     -31
     -10
     -36
     -26
       9
     -13
      17
      18
      36
     -39
      19
     -35
      33
      -8
     -31
      25
      22
     -36
      14
     -40
      53
      43
      37
     -23
      25
     -21
      16
     -21
      18
      29
     -16
     -34
     -32