% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     232
      64
      69
      57
      61
      80
      71
      72
      91
     122
     109
     122
     245
     202
     184
     152
     150
     221
     162
     238
     156
     247
     291
     214
     178
     233
     206
     136
     165
     140
     124
     150
     110
      44
     107
     125
      72
      93
      86
      47
      62
      51
      65
      38
      35
      36
      38
      23
      34
      40
      35
     -15
      24
      -3
      18
      36
      37
      31
       9
     -16
     -36
     -16
      -5
      16
       6
      29
      32
      26
     -18
      22
      20
       8
     -37
      25
     -13
      25
      23
     -20
     -13
      23
     -24
     -31
       6
      32
      25
     -20
     -20
      40
     -12
     -26
     -29
      15
      36
      -9
     -13
      40
     -30
     -32
      17
     -31
     -22
      34
     -10
     -12
     -20
      34
      40
     -36
     -30
      30
      24
      13
      29
      36
     -13
      19
     -29
     -24
     -39
      -9
      19
      21
      31
      -2
      28
     -19
     -29
      18