% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     106
      68
      44
      56
     144
     561
     459
     274
     188
     187
     276
     176
     194
     374
     370
     395
     387
     269
     275
     253
     236
     234
     271
     211
     213
     200
     196
     197
     147
     191
     140
     137
     149
     121
     123
     111
     105
     106
     110
      67
      95
      66
      69
      57
      22
      54
      32
     -39
      19
      44
      60
     -30
      13
     -29
     -25
     -33
      19
     -31
     -10
     -24
      25
      14
       7
     -38