% 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)
     260
      87
      84
      78
     168
     247
     259
     495
     595
    1221
     873
     467
     388
     253
     182
     156
     132
     207
     195
     401
     414
     478
     433
     429
     236
     233
     208
     195
     157
     169
     161
     143
     180
     101
     138
     149
     134
     124
     107
      75
      94
      73
     110
      93
      70
      61
      88
      46
     -28
      48
      82
     -26
     -46
      47
     -49
     -80
     -14
      83
     -23
      31
     -31
      60
     -57
     -26