% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     234
     115
      69
      94
      72
      86
     109
      93
      70
      82
      94
      96
     200
     272
     370
     582
     341
     223
     517
     357
     350
     657
     542
     563
     354
     287
     450
     280
     280
     244
     250
     261
     261
     151
     264
     144
     130
     129
      94
     171
      83
      84
     111
      99
      80
     100
     104
      53
      75
      43
      74
      75
      32
     -17
      35
     -25
      36
      72
      50
      47
      27
      39
      16
      41
      35
      -9
      13
     -20
     -16
      -9
      28
      50
      -9
      63
       7
      34
     -25
     -30
     -16
     -41
     -26
     -26
     -23
      -8
      13
      18
      17
     -46
     -41
     -43
      50
     -36
       4
     -26
     -15
      20
      26
      30
     -39
      23
     -33
     -33
     -27
      24
     -49
     -12
     -45
      16
      46
     -13
     -16
     -30
      -9
     -20
      26
      26
     -42
       9
     -40
      15
     -26
     -21
      60
      -6
      35
      51
     -25
      47