% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     189
      75
      96
     101
      69
      65
      65
      75
      71
     176
     176
     142
     201
     223
     346
     330
     359
     311
     511
     396
     468
     577
     314
     387
     289
     220
     204
     357
     304
     382
     116
     185
     155
     167
     151
     151
      76
      92
     108
     112
      75
     112
      77
      99
      59
      74
      28
      15
      57
      52
      28
      20
      28
      58
      53
      39
      22
      -6
      33
      25
      21
      50
      20
     -13
      34
      43
      40
      26
     -16
      37
      58
      52
      53
      30
      32
      37
      43
      41
      38
      28
      38
      29
      47
      44
     -21
       5
      21
      23
     -19
      33
      -7
     -28
      23
     -17
      39
      31
      14
      41
      19
     -17
      15
     -26
      12
     -23
     -13
     -18
     -36
       6
     -27
     -11
      17
      42
     -31
      33
      51
     -25
      23
     -25
     -12
      -5
      -4
     -21
     -23
      24
     -21
      32
      11
     -28