% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     148
     126
     121
      96
     113
     131
      61
      87
      95
     177
     313
     394
     525
     813
    1074
     675
     664
     532
     270
     254
     207
     197
     262
     146
     251
     196
     218
     184
     208
     163
     147
     178
     124
     132
     124
     144
     118
      77
      69
      76
     128
      65
      73
      84
      72
      58
      78
      74
      47
     -23
      54
      34
      49
      23
     -14
     -20
      21
      26
     -17
      52
     -27
     -12
      25
      48
      41
     -25
      33
      -5
     -25
     -31
      28
      24
      50
      25
     -13
      15
      28
      26
     -29
      33
      -6
       7
     -29
       3
     -13
     -33
     -34
      -3
      27
     -34
     -31
      12
     -33
       8
     -22
      54
      38
      14
     -22
     -18
      32
     -31
      28
     -37
     -32
      21
     -26
     -49
     -24
      17
      25
      31
     -13
      18
     -29
     -23
      32
      43
      15
     -14
     -24
      39
      30
      15
      11
      17
     -14
      25