% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     236
     209
     204
     155
     164
     106
      82
      74
     157
     271
     437
     543
     922
     845
     518
     328
     424
     498
     481
     535
     506
     384
     275
     436
     344
     386
     450
     317
     362
     291
     220
     210
     243
     227
     220
     164
     160
     133
     132
     101
     110
      31
     106
      98
      46
      30
      61
      69
      51
      65
      62
      34
      31
      50
      24
      30
     -37
     -40
     -35
     -14
     -43
      -7
     -11
      35
     -49
      25
     -28
      29
     -11
      67
     -11
      29
      32
      61
      48
      23
      76
      36
      65
      40
      65
      77
      83
      93
      87
     -13
      83
      51
      65
      -5
     100
      34
      87
      60
      69
      -3
      43
     -46
     -31
     -20
      75
     -21
     -23
     -40
      52
      45
      58
       4
     -20
      40
      28
     -37
     -34
     -14
     -47
      43
      46
      38
     -31
     -41
     -10
     -32
     -12
     -21
      28
       9
     -39
     -45