% 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)
     127
      92
      76
      72
     135
     620
    1123
    1014
     605
     426
     426
     409
     333
     426
     506
     323
     526
     283
     325
     335
     298
     235
     291
     252
     217
     229
     182
     199
     186
     142
     159
     173
     119
     125
     129
     124
     100
     129
     127
      92
     111
      97
      73
      58
      69
      50
      48
      51
      57
      55
      54
     -43
      29
     -37
      31
     -21
      42
     -19
     -31
     -38
     -40
     -32
     -42
     -43