% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     411
     232
     182
      93
     110
     155
     145
     229
     207
     506
     423
     477
     392
     670
     388
     348
     307
     233
     243
     236
     287
     259
     219
     282
     189
     146
     192
     155
     167
     126
     158
     102
      94
     108
      75
      70
      83
      61
      42
      47
      34
      47
      29
      27
      31
      18
      36
      20
      40
      35
      -5
      14
     -23
     -13
      14
     -15
     -25
      25
     -30
     -22
      30
     -32
     -20
     -35
     -27
     -29
     -18
     -24
      25
      60
      20
     -25
      -5
     -20
     -19
     -23
     -36
     -36
     -32
      -5
     -31
      21
     -30
     -21
      29
      12
     -28
     -23
      30
     -21
     -14
      27
     -35
     -20
     -20
      30
      35
     -19
     -27
      26
      21
     -21
      25
     -30
     -14
     -17
      16
     -34
      22
     -24
      29
     -24
     -33
      17
      23
     -25
       9
      49
      -8
     -23
      25
      -5
     -20
      19
     -33
      31
       8
     -24