% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      43
      64
      60
      80
      48
      46
     -21
      94
     170
     185
     121
      97
      26
      58
     160
     235
     291
     397
     271
     388
     494
     336
     486
     286
     177
     233
     230
     280
     308
     301
     242
     190
     119
     209
      92
      97
     128
      87
      59
      96
      82
      74
      58
      79
      79
      37
      64
      53
      55
      33
     -15
      39
      31
      27
      40
      24
      26
      54
      50
      64
      79
      38
      82
      73
      84
      74
      68
      78
      97
      72
      57
      74
      31
      85
      45
      84
      52
      63
      52
      69
      76
      45
      49
      73
      65
      55
      14
      52
      67
      36
     -21
      24
      21
      22
      55
     -33
     -31
     -16
     -20
      44
      24
      21
      40
     -17
     -22
     -27
      17
     -23
      15
      25
      15
      22
     -25
      18
     -29
      23
     -24
     -21
      22
     -26
     -38
       6
     -36
      20
     -18
      43
      11
      11