% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      52
     100
     148
      83
     192
     105
      66
     100
      93
      84
     211
     323
     359
     380
     701
     749
     648
     291
     626
     514
     560
     380
     423
     403
     664
     562
     500
     364
     366
     370
     373
     358
     365
     248
     254
     278
     224
     240
     198
     223
     218
     237
     196
     223
     178
     148
     146
     217
     149
     113
     130
     143
     110
     104
     137
      92
      95
     109
      95
      76
      97
      58
      61
      84
      56
      62
      69
      91
      72
     104
      67
      75
      65
      87
      67
      72
      64
      63
      45
      70
      47
      55
      46
      26
      45
      34
      46
      53
      61
      51
      58
      11
      31
      48
      29
      28
      30
       8
     -40
      24
      42
      31
      27
      17
     -26
     -12
      19
     -14
      21
     -29
     -18
     -12
     -18
      29
     -33
       5
      21
     -31
     -34
      32
       9
     -11
     -18
      23
      20
     -23
     -19
     -23