% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     150
      79
      96
      89
      59
      81
      72
      56
      90
      81
     126
      81
     217
     380
     423
     267
     218
     171
     387
     156
     243
     214
     233
     331
     415
     643
     520
     532
     400
     224
     284
     187
     288
     346
     216
     138
     233
     173
     181
     152
     184
     194
     138
     131
     139
     115
     116
      71
      95
     100
      84
      73
      78
      60
      87
      70
      66
      56
      62
      63
      59
      36
      63
      84
      53
      74
      24
      36
      41
      42
      46
      39
      30
     -14
      41
      61
      51
      43
      18
      35
      29
      29
      41
     -37
      32
     -26
      40
      20
      36
      27
      20
      25
      40
      21
       8
     -26
      21
     -17
     -22
      36
      26
     -29
       8
      21
     -20
     -18
     -20
     -19
      25
      55
     -18
      34
     -16
     -32
      16
     -12
      28
     -27
      18
     -36
      30
      29
     -30
     -24
      34
      24
     -31
     -28