% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     223
     146
     125
     110
     121
     123
      80
     115
     157
     131
     138
     164
     419
     498
     520
     389
     372
     441
     341
     429
     289
     281
     303
     191
     209
     209
     211
     150
     191
     130
     115
     129
      78
      90
     108
      85
      91
      72
      58
      58
      51
      71
      61
      71
      65
      52
      22
      70
      42
      69
      62
      61
      41
      53
      30
      68
      59
      58
      39
      79
      59
      75
      48
      37
      -9
      47
      53
      62
      50
      43
      28
     -17
      16
      44
      65
     -15
     -10
      35
      24
      42
     -15
      13
     -14
      28
     -14
      29
     -18
      16
      30
     -17
     -10
      47
      31
      25
      33
      22
      23
     -29
       6
      16
      13
      21
      -9
     -19
       5
     -17
      38
     -24
      -9
     -12
     -31
      33
      11
      21
      -8
     -14
      33
      -9
      22
      20
     -27
     -20
     -25
     -18
      12
     -20
     -16
     -27