% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     150
     123
     109
     192
     143
     143
     183
     147
     123
     184
     234
     499
     597
    1376
    1333
     556
     554
     556
     508
     619
     534
     430
     417
     228
     489
     370
     230
     251
     310
     357
     188
     238
     165
     217
     234
     212
     185
     142
     125
     119
      85
     103
     116
      93
     103
      85
      89
     106
     126
      96
      59
      73
     110
      73
      73
      78
      68
      89
      -3
      52
      46
      66
      44
      49
      61
      28
      53
      42
      65
      44
      60
      52
      73
      18
      45
      36
       8
      74
      67
      43
     -32
      52
     -11
      54
      35
      26
      29
      38
      46
      61
      31
     -12
     -33
     -40
      43
      41
      14
      15
     -40
      29
     -23
     -19
      30
      25
      16
     -29
     -17
     -37
      32
      35
     -37
     -30
     -29
      35
      24
     -19
      31
     -12
      26
      14
     -29
       1
     -30
     -10
     -35
      48
      30
     -21