% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     349
     227
     196
     175
     125
     169
     275
     597
     493
     795
     705
     388
     382
     380
     246
     230
     213
     271
     377
     233
     188
     173
     192
     235
     199
     142
     143
     100
     131
     129
      88
      83
     129
     160
      91
      58
      92
      69
      41
      -8
      40
      43
      58
      24
      46
      38
      18
      24
     -51
      18
      -9
      19
      26
     -36
     -36
      23
     -28
     -42
     -42
      14
     -29
     -14
     -38
     -41
      -8
     -38
     -24
     -38
     -28
     -13
      17
     -26
     -43
     -46
     -33
      18
     -47
     -51
     -38
     -37
     -33
     -22
      51
     -36
     -32
     -20
      18
      41
      30
     -22
      17
     -46
     -45
     -47
     -43
      21
     -25
       9
     -26
      29
     -24
      20
      45
      32
      33
     -36
     -49
     -40
     -37
      50
      41
      40
     -44
     -14
     -33
      34
      54
     -19
     -50
      49
     -33
      35
      32
     -29
     -49
     -31
      20
      41