% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     239
     156
     115
     124
     123
     101
      96
     156
     218
     150
     178
     122
     183
     375
     435
     294
     304
     252
     327
     569
     558
     728
     655
     312
     265
     226
     142
     200
     171
     251
     149
     141
     152
     133
      91
     156
     100
      94
      89
      70
      85
      84
      83
      53
      39
      61
      38
      32
      61
      12
      62
      31
      37
      54
     -36
      17
      42
      35
      45
      -9
     -19
      18
     -20
     -13
      29
     -39
      21
     -29
     -33
       2
     -44
     -30
     -42
      34
     -40
     -25
      22
     -27
     -44
      11
     -43
     -38
      25
     -41
     -32
       3
     -27
     -32
       5
     -17
      35
     -34
      35
      34
       9
      47
      18
     -33
     -43
      41
      44
     -20
      -7
     -18
      21
     -13
     -17
      23
     -20
      50
      26
       6
       4
      48
      26
      11
     -20
      36
     -49
      52
     -25
     -37
     -12
     -37
     -28
     -28
     -11
      25