% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     104
      83
      96
     105
      76
      56
      18
      47
     114
     123
     290
     308
     196
     189
     408
     379
     349
     389
     459
     320
     270
     250
     184
     177
     228
     232
     137
     167
     163
     221
     144
     222
     257
     238
     388
     196
     182
     238
     195
     171
     163
     264
     168
     153
     163
     149
     158
     190
     144
     176
     135
     118
      94
      89
     113
      81
     101
     109
     109
     155
      95
     106
      83
      69
      68
      70
      81
      62
      86
      71
      75
      66
      64
      43
      42
      65
      65
      44
      43
      42
      33
      18
      56
      42
      43
      48
      33
      48
      31
      42
      10
      32
      25
       0
      17
      22
      51
      47
      14
      -9
      39
       9
      24
       0
     -13
     -13
      13
     -28
     -19
     -26
       9
     -16
      19
      -9
     -26
     -11
      15
      -7
     -14
     -32
     -16
     -15
     -33
     -13
      22
     -21
     -11
     -15