% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     207
     173
     108
      94
      83
      75
     109
      92
     141
     193
     539
     519
     709
     335
     256
     229
     174
     208
     168
     215
     134
     163
     189
     178
     165
     114
      84
      96
      96
      68
      56
      53
      80
      79
     113
      97
      61
      94
      43
      43
      61
      63
      63
      46
      46
      51
      67
      37
      40
      41
      38
      36
      52
      56
      15
      56
      63
      40
      60
      44
      43
      22
      40
     -16
      41
      35
      35
      40
      26
      32
      20
      61
      36
      32
      52
      55
      33
      19
      30
      15
      25
      32
      35
     -22
       1
      40
      19
     -30
      23
      28
      21
       4
      44
      18
      20
      12
      49
      11
     -12
      11
      29
     -25
     -13
     -15
     -10
     -27
     -16
      28
     -13
     -25
     -18
      19
     -24
      -8
      31
      18
       5
     -11
     -17
      18
     -15
     -28
      15
      14
     -22
     -17
      19
     -12