Added error field to quanta when avaialble, fixed source numbers being repeatedly added to quanta.
Added error field to quanta when avaialble, fixed source numbers being repeatedly added to quanta.

lzkelley/sne,jparrent/sne,lzkelley/sne,jparrent/sne,lzkelley/sne,jparrent/sne,jparrent/sne,lzkelley/sne