% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     225
     189
     189
     121
     124
     113
     140
     298
     880
    1018
     617
     520
     410
     295
     161
     121
     269
     235
     219
     191
     189
     137
     196
     128
     112
     159
     184
     162
      82
     103
      63
     109
     166
     116
      59
      97
     104
     130
      89
      67
      61
      80
     143
      84
      86
     115
      64
      75
     102
      56
      55
     112
      65
      72
      73
      99
      51
      31
      50
      68
      67
      65
      76
      48
      72
      83
      53
      24
      41
      41
      62
      43
      65
      68
      55
     -10
      44
      52
      63
      46
      37
      48
      48
      40
      26
      60
      29
      26
      31
      30
     -25
      50
      44
      36
      46
       4
      37
      -8
      48
      16
     -34
      43
     -22
      20
     -11
     -25
      22
      19
      29
     -11
      29
     -29
      -9
      34
     -22
     -20
      28
     -28
     -20
     -29
     -35
     -20
     -22
     -39
     -10
     -21
     -13
      11